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Tested 2025-12-27 19:04:31 using Chrome 143.0.7499.109 (script).(runtime settings).

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Login the user with an empty browser cache, then visit Obama and Facebook

SummaryWaterfall MetricsVideoFilmstrip CoachPageXrayCPU Screenshots

Summary

MetricValue
Page metrics
Performance score55
Total page size1014.7 KB
Requests133
Timing metrics
TTFB2.755 s
First Paint3.744 s
Fully Loaded8.222 s
Google Web Vitals
TTFB2.755 s
First Contentful Paint (FCP) 3.744 s
Largest Contentful Paint (LCP) 4.728 s
Cumulative Layout Shift (CLS) 0.14
224 ms
Total Blocking Time1.080 s
Max Potential FID301 ms
CPU metrics
CPU long tasks13
CPU last long task happens at8.484 s
Visual Metrics
First Visual Change4.567 s
Speed Index5.778 s
Visual Complete 85%7.034 s
Visual Complete 99%7.334 s
Last Visual Change7.334 s
Screenshot
| Waterfall | | Download HAR | 

Waterfall

| Video | Download | 

Video

Download video
| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
3.3 smwStartup 3.224 s
3.7 sCPU Long Task duration 115 ms
3.8 sFirst Contentful Paint 3.744 s
4 sCPU Long Task duration 268 ms
4.3 sCPU Long Task duration 51 ms
4.5 sCPU Long Task duration 68 msCPU Long Task duration 54 ms
4.6 sFirst Visual Change 4.567 sCPU Long Task duration 145 ms
4.7 s
4.8 sLCP <P> 4.728 sCPU Long Task duration 221 ms
4.9 s
5 s
5.1 sCPU Long Task duration 301 ms
5.2 s
5.3 s
5.4 s
5.5 sDOM Content Loaded Time 5.479 s
5.6 s
5.7 sCPU Long Task duration 67 ms
5.8 s
5.9 s
6 sCPU Long Task duration 54 ms
6.1 s
6.2 smwCentralNoticeBanner 6.114 sCPU Long Task duration 69 msLayout Shift 0.13669 6.167 s
6.3 sCPU Long Task duration 208 ms
6.4 s
6.5 s
6.6 s
6.7 s
6.9 s
7 s
7.1 sVisual Complete 85% 7.034 sVisual Complete 95% 7.034 sLargest Image 7.034 sHeading 7.034 s
7.2 s
7.3 s
7.4 sLast Visual Change 7.334 sVisual Complete 99% 7.334 s
| Performance advice | Best practice advice | Privacy advice | Page info | Technologies | 

Coach

The coach helps you find performance problems on your web page using web performance best practice rules. And gives you advice on privacy and best practices. Tested using Coach-core version 8.1.3.

I am the coach

Coach score

Performance advice (55)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 5 images that are scaled more than 100 pixels. It would be better if those images are sent so the browser don't need to scale them.50
Description: It's easy to scale images in the browser and make sure they look good in different devices, however that is bad for performance! Scaling images in the browser takes extra CPU time and will hurt performance on mobile. And the user will download extra kilobytes (sometimes megabytes) of data that could be avoided. Don't do that, make sure you create multiple version of the same image server-side and serve the appropriate one.
Offenders:
  • https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg
  • https://upload.wikimedia.org/wikipedia/commons/b/b9/Wiki_Loves_Women_SheSaid_logo_2024.svg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Radio_City_Music_Hall_...Hall_Panorama.jpg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Nuptse%2C_Nepal%2C_Him...%2C_Himalayas.jpg
  • https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg
  • Have a fast first contentful paint (firstContentfulPaint)First contentful paint is poor (3.744 s). It is in the Google Web Vitals poor range, slower than 3 seconds.The page has a high time to first byte (TTFB) 2.755 s that you should look into to improve first contentful paint.0
    Description: The First Contentful Paint (FCP) metric measures the time from when the page starts loading to when any part of the page content is rendered on the screen. For this metric, "content" refers to text, images (including background images), <svg> elements, or non-white <canvas> elements.
    Inline CSS for faster first render (inlineCss)The page has both inline CSS and CSS requests even though it uses a HTTP/2-ish connection. If you have many users on slow connections, it can be better to only inline the CSS. Run your own tests and check the waterfall graph to see what happens.95
    Description: In the early days of the Internet, inlining CSS was one of the ugliest things you can do. That has changed if you want your page to start rendering fast for your user. Always inline the critical CSS when you use HTTP/1 and HTTP/2 (avoid doing CSS requests that block rendering) and lazy load and cache the rest of the CSS. It is a little more complicated when using HTTP/2. Does your server support HTTP push? Then maybe that can help. Do you have a lot of users on a slow connection and are serving large chunks of HTML? Then it could be better to use the inline technique, becasue some servers always prioritize HTML content over CSS so the user needs to download the HTML first, before the CSS is downloaded.
    Have a fast largest contentful paint (largestContentfulPaint)Largest contentful paint is poor 4.728 s. It is in the Google Web Vitals poor range, slower than 4.5 seconds.0
    Description: Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.
    Offenders:
  • <p></p>
  • Avoid CPU Long Tasks (longTasks)The page has 13 CPU long tasks with the total of 1.795 s. The total blocking time is 1.080 s and 1 long task before first contentful paint with total time of 115 ms. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. Use Geckoprofiler for Firefox or Chromes tracelog to debug your long tasks.0
    Description: Long CPU tasks locks the thread. To the user this is commonly visible as a "locked up" page where the browser is unable to respond to user input; this is a major source of bad user experience on the web today. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. To debug you should use the Chrome timeline log and drag/drop it into devtools or use Firefox Geckoprofiler.
    Offenders:
  • unknown
  • self
  • self
  • self
  • self
  • unknown
  • self
  • unknown
  • self
  • self
  • self
  • self
  • self
  • Avoid doing redirects (assetsRedirects)The page has 71 redirects. 2 of the redirects are from the base domain, please fix them! 69 requests are from other domains, it could be 3rd-party assets doing unnecessary redirects. :(0
    Description: A redirect is one extra step for the user to download the asset. Avoid that if you want to be fast. Redirects are even more of a showstopper on mobile.
    Offenders:
  • https://auth.wikimedia.org/enwiki/w/index.php...nwiki/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 107 requests that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 588.5 kB the next access.0
    Description: The easiest way to make your page fast is to avoid doing requests to the server. Setting a cache header on your server response will tell the browser that it doesn't need to download the asset again during the configured cache time! Always try to set a cache time if the content doesn't change for every request.
    Offenders:
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Trichogenes_claviger.p...enes_claviger.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Maria_Rickmers_-_SLV_H..._H99.220-3354.jpg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/ACHOD_24_Bilateral_Eng...%28cropped%29.jpg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Radio_City_Music_Hall_...Hall_Panorama.jpg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Nuptse%2C_Nepal%2C_Him...%2C_Himalayas.jpg
  • https://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/120px-Commons-logo.svg.png
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://upload.wikimedia.org/wikipedia/commons/thumb/a/a6/MediaWiki-2020-icon.sv...2020-icon.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Wikimedia_Community_Lo...nity_Logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/120...ooks-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/120p...data-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/120p...news-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/120...uote-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12...urce-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikispecies-logo.svg/1...cies-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017....logo_2017.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Wikivoyage-Logo-v3-ico...o-v3-icon.svg.png
  • https://upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/120p...y-logo-v2.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Wiktionary-logo.svg/12...nary-logo.svg.png
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://meta.wikimedia.org/w/index.php...a.org/w/index.php
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://upload.wikimedia.org/wikipedia/commons/b/b9/Wiki_Loves_Women_SheSaid_logo_2024.svg
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • Long cache headers is good (cacheHeadersLong)The page has 4 requests that have a shorter cache time than 30 days (but still a cache time).96
    Description: Setting a cache header is good. Setting a long cache header (at least 30 days) is even better beacause then it will stay long in the browser cache. But what do you do if that asset change? Rename it and the browser will pick up the new version.
    Offenders:
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva
  • https://en.wikipedia.org/w/load.php?lang=en&modules=site.styles&only=styles&skin=minerva
  • https://en.wikipedia.org/w/api.php?action=webapp-manifest
  • Avoid redirecting the main document (documentRedirect)The main document gets redirected 3 time(s). Remove those redirect and make the page faster!0
    Description: You should never ever redirect the main document, because it will make the page load slower for the user. Well, you should redirect the user if the user tries to use HTTP and there's an HTTPS version of the page. The coach checks for that. :)
    Offenders:
  • https://auth.wikimedia.org/enwiki/w/index.php...nwiki/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 358.7 kB and the uncompressed size is 1.6 MB. This is totally crazy! There is really room for improvement here. 0
    Description: A lot of JavaScript often means you are downloading more than you need. How complex is the page and what can the user do on the page? Do you use multiple JavaScript frameworks?
    Offenders:
    URLTransfer sizeContent size
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva 20.9 KB63.0 KB
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.6 KB1.5 KB
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 8.8 KB24.7 KB
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 192.8 KB772.4 KB
    https://en.wikipedia.org/w/load.php?lang=en&modules=user&skin=minerva&user=Wptuser&version=19ef5 1.3 KB777 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 121.8 KB728.2 KB
    https://meta.wikimedia.org/w/index.php...a.org/w/index.php 3.1 KB6.2 KB
    Make each CSS response small (optimalCssSize)https://en.wikipedia.org/w/load.php?lang=en&modules=ext.echo.styles.alert%2Cbadge%7Cext.wikimediamessages.styles%7Cmediawiki.hlist%7Cmobile.init.styles%7Coojs-ui.styles.icons-alerts%7Cskins.minerva.amc.styles%7Cskins.minerva.codex.styles%7Cskins.minerva.content.styles.images%7Cskins.minerva.icons%2Cstyles%7Cskins.minerva.loggedin.styles%7Cskins.minerva.mainPage.styles%7Cskins.minerva.overflow.icons%7Cwikibase.client.init&only=styles&skin=minerva size is 23 kB (22992) and that is bigger than the limit of 14.5 kB. Try to make the CSS files fit into 14.5 KB.90
    Description: Make CSS responses small to fit into the magic number TCP window size of 14.5 KB. The browser can then download the CSS faster and that will make the page start rendering earlier.
    Offenders:
    URLTransfer sizeContent size
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 22.5 KB177.7 KB
    Total page size shouldn't be too big (pageSize)The page total transfer size is 1 MB, which is more than the coach limit of 1 MB. That is really big and you need to make it smaller.0
    Description: Avoid having pages that have a transfer size over the wire of more than 2 MB (desktop) and 1 MB (mobile) because that is really big and will hurt performance and will make the page expensive for the user if she/he pays for the bandwidth.
    Offenders:
    URLTransfer sizeContent size
    https://auth.wikimedia.org/enwiki/w/index.php...nwiki/w/index.php N/A0 b
    https://en.wikipedia.org/w/index.php...a.org/w/index.php N/A0 b
    https://en.wikipedia.org/w/index.php...a.org/w/index.php N/A0 b
    https://en.wikipedia.org/wiki/Main_Page 46.8 KB212.0 KB
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 22.5 KB177.7 KB
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva 20.9 KB63.0 KB
    https://en.wikipedia.org/w/load.php?lang=en&modules=site.styles&only=styles&skin=minerva 1.5 KB2.0 KB
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.0 KB551 B
    https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Trichogenes_claviger.p...enes_claviger.png 177.6 KB176.4 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Maria_Rickmers_-_SLV_H..._H99.220-3354.jpg 35.2 KB34.0 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/ACHOD_24_Bilateral_Eng...%28cropped%29.jpg 33.1 KB31.9 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Radio_City_Music_Hall_...Hall_Panorama.jpg 25.6 KB24.5 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Nuptse%2C_Nepal%2C_Him...%2C_Himalayas.jpg 166.4 KB165.2 KB
    https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg 3.3 KB6.0 KB
    https://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/120px-Commons-logo.svg.png 4.3 KB3.2 KB
    https://en.wikibooks.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wikinews.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wikiquote.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wikisource.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.6 KB1.5 KB
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 8.8 KB24.7 KB
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 192.8 KB772.4 KB
    https://en.wikipedia.org/w/load.php?lang=en&modules=user&skin=minerva&user=Wptuser&version=19ef5 1.3 KB777 B
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://upload.wikimedia.org/wikipedia/commons/thumb/a/a6/MediaWiki-2020-icon.sv...2020-icon.svg.png 9.3 KB8.2 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Wikimedia_Community_Lo...nity_Logo.svg.png 6.0 KB4.9 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/120...ooks-logo.svg.png 5.8 KB4.7 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/120p...data-logo.svg.png 1.4 KB270 B
    https://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/120p...news-logo.svg.png 8.5 KB7.4 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/120...uote-logo.svg.png 6.0 KB4.9 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12...urce-logo.svg.png 6.2 KB5.1 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikispecies-logo.svg/1...cies-logo.svg.png 10.3 KB9.3 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017....logo_2017.svg.png 2.3 KB1.2 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Wikivoyage-Logo-v3-ico...o-v3-icon.svg.png 2.4 KB1.3 KB
    https://upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/120p...y-logo-v2.svg.png 6.7 KB5.6 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Wiktionary-logo.svg/12...nary-logo.svg.png 16.1 KB15.0 KB
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB224 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB257 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB417 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB334 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB273 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.2 KB585 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB299 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB337 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB271 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB267 B
    https://en.wikiversity.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wikinews.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wikiquote.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wikisource.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wiktionary.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://www.mediawiki.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://en.wikibooks.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://api.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://en.wikiversity.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wikinews.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.0 KB68 B
    https://www.mediawiki.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wiktionary.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wikisource.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.0 KB68 B
    https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://api.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wikibooks.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.1 KB68 B
    https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://en.wikiquote.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.0 KB68 B
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wikiversity.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.0 KB68 B
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.0 KB68 B
    https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://en.wiktionary.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.0 KB68 B
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://species.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://www.mediawiki.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 3.0 KB68 B
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB318 B
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://en.wikipedia.org/w/load.php...ia.org/w/load.php 121.8 KB728.2 KB
    https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 2.8 KB68 B
    https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://www.wikidata.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start N/A0 b
    https://meta.wikimedia.org/w/index.php...a.org/w/index.php 3.1 KB6.2 KB
    https://api.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 1007 B68 B
    https://species.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn N/A0 b
    https://upload.wikimedia.org/wikipedia/commons/b/b9/Wiki_Loves_Women_SheSaid_logo_2024.svg 5.7 KB18.1 KB
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 1.2 KB68 B
    https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 2.9 KB68 B
    https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 2.8 KB68 B
    https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://www.wikidata.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession N/A0 b
    https://species.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 2.8 KB68 B
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 1.2 KB68 B
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession N/A0 b
    https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 1.3 KB68 B
    https://www.wikidata.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies 2.9 KB68 B
    https://en.wikipedia.org/w/api.php?action=webapp-manifest 1.8 KB263 B
    https://en.wikipedia.org/static/favicon/wikipedia.ico 1.8 KB2.7 KB
    https://en.wikipedia.org/static/apple-touch/wikipedia.png 2.0 KB1.3 KB
    Don't use private headers on static content (privateAssets)The page has 57 requests with private headers. The main page has a private header. It could be right in some cases where the user can be logged in and served specific content. But if your asset is static it should never be private. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.0
    Description: If you set private headers on content, that means that the content are specific for that user. Static content should be able to be cached and used by everyone. Avoid setting the cache header to private.
    Offenders:
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/wiki/Main_Page
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://meta.wikimedia.org/w/index.php...a.org/w/index.php
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • Best practice advice (80)

    TitleAdviceScore
    Cumulative Layout Shift (cumulativeLayoutShift)You have a cumulative layout shift score (0.1367) that needs improvements. It is in the Google Web Vitals needs improvement range, shift higher than 0.1. You should manually check the filmstrip or video and check if it will affect the user.50
    Description: Cumulative Layout Shift measures the sum total of all individual layout shift scores for unexpected layout shift that occur. The metric is measuring visual stability by quantify how often users experience unexpected layout shifts. It is one of Google Web Vitals.
    Meta description (metaDescription)The page is missing a meta description.0
    Description: Use a page description to make the page more relevant to search engines.
    Do not send too long headers (longHeaders)https://en.wikipedia...ia.org/w/load.php has a header sourcemap that is 1199 characters long. 99
    Description: Do not send response headers that are too long.
    Offenders:
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • Avoid unnecessary headers (unnecessaryHeaders)There are 79 responses that sets both a max-age and expires header. There are 133 responses that sets a server header. 0
    Description: Do not send headers that you don't need. We look for p3p, cache-control and max-age, pragma, server and x-frame-options headers. Have a look at Andrew Betts - Headers for Hackers talk as a guide https://www.youtube.com/watch?v=k92ZbrY815c or read https://www.fastly.com/blog/headers-we-dont-want.
    Offenders:
  • https://auth.wikimedia.org/enwiki/w/index.php...nwiki/w/index.php
  • https://auth.wikimedia.org/enwiki/w/index.php...nwiki/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/w/index.php...a.org/w/index.php
  • https://en.wikipedia.org/wiki/Main_Page
  • https://en.wikipedia.org/wiki/Main_Page
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva
  • https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva
  • https://en.wikipedia.org/w/load.php?lang=en&modules=site.styles&only=styles&skin=minerva
  • https://en.wikipedia.org/w/load.php?lang=en&modules=site.styles&only=styles&skin=minerva
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Trichogenes_claviger.p...enes_claviger.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Maria_Rickmers_-_SLV_H..._H99.220-3354.jpg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/ACHOD_24_Bilateral_Eng...%28cropped%29.jpg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Radio_City_Music_Hall_...Hall_Panorama.jpg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Nuptse%2C_Nepal%2C_Him...%2C_Himalayas.jpg
  • https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg
  • https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg
  • https://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/120px-Commons-logo.svg.png
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php?lang=en&modules=user&skin=minerva&user=Wptuser&version=19ef5
  • https://en.wikipedia.org/w/load.php?lang=en&modules=user&skin=minerva&user=Wptuser&version=19ef5
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://upload.wikimedia.org/wikipedia/commons/thumb/a/a6/MediaWiki-2020-icon.sv...2020-icon.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Wikimedia_Community_Lo...nity_Logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikibooks-logo.svg/120...ooks-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/120p...data-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/120p...news-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/120...uote-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12...urce-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikispecies-logo.svg/1...cies-logo.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Wikiversity_logo_2017....logo_2017.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Wikivoyage-Logo-v3-ico...o-v3-icon.svg.png
  • https://upload.wikimedia.org/wikipedia/en/thumb/0/06/Wiktionary-logo-v2.svg/120p...y-logo-v2.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Wiktionary-logo.svg/12...nary-logo.svg.png
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikinews.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikisource.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikibooks.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://en.wikiquote.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wikiversity.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://en.wikivoyage.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://en.wiktionary.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://www.mediawiki.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://en.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/start...alAutoLogin/start
  • https://meta.wikimedia.org/w/index.php...a.org/w/index.php
  • https://api.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://upload.wikimedia.org/wikipedia/commons/b/b9/Wiki_Loves_Women_SheSaid_logo_2024.svg
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://foundation.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://incubator.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://meta.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/createSession...gin/createSession
  • https://species.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://wikimania.wikimedia.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/validateSessio...n/validateSession
  • https://www.wikifunctions.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://www.wikidata.org/wiki/Special:CentralAutoLogin/setCookies...oLogin/setCookies
  • https://en.wikipedia.org/w/api.php?action=webapp-manifest
  • https://en.wikipedia.org/w/api.php?action=webapp-manifest
  • https://en.wikipedia.org/static/favicon/wikipedia.ico
  • https://en.wikipedia.org/static/favicon/wikipedia.ico
  • https://en.wikipedia.org/static/apple-touch/wikipedia.png
  • https://en.wikipedia.org/static/apple-touch/wikipedia.png
  • Privacy advice (88)

    TitleAdviceScore
    Use a good Content-Security-Policy header to make sure you you avoid Cross Site Scripting (XSS) attacks. (contentSecurityPolicyHeader)Set a Content-Security-Policy header to make sure you are not open for Cross Site Scripting (XSS) attacks. You can start with setting a Content-Security-Policy-Report-Only header, that will only report the violation, not stop the download.0
    Description: Content Security Policy is delivered via a HTTP response header, and defines approved sources of content that the browser may load. It can be an effective countermeasure to Cross Site Scripting (XSS) attacks and is also widely supported and usually easily deployed. https://scotthelme.co.uk/content-security-policy-an-introduction/.
    Offenders:
  • https://en.wikipedia.org/wiki/Main_Page
  • Set a referrer-policy header to make sure you do not leak user information. (referrerPolicyHeader)Set a referrer-policy header to make sure you do not leak user information.0
    Description: Referrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites. https://scotthelme.co.uk/a-new-security-header-referrer-policy/.
    Offenders:
  • https://en.wikipedia.org/wiki/Main_Page
  • Page info

    Page info
    TitleWikipedia, the free encyclopedia
    GeneratorMediaWiki 1.46.0-wmf.7
    Width360
    Height7493
    DOM elements2024
    Avg DOM depth12
    Max DOM depth20
    Iframes0
    Script tags7
    Local storage1.2 MB
    Session storage63 B
    Network Information API4g
    Resource Hints
    dns-prefetch
    https://meta.wikimedia.org/
    preconnect
    https://upload.wikimedia.org/

    Technologies used to build the page.

    Data collected using Wappalyzer version 6.10.54. With updated code from Webappanalyzer 2024-12-27. Use --browsertime.firefox.includeResponseBodies htmlor --browsertime.chrome.includeResponseBodies htmlto help Wappalyzer find more information about technologies used.

    TechnologyConfidenceCategory
    MediaWiki 100  Wikis
    PHP 100  Programming languages
    Apache Traffic Server 9.2.11100  Web servers
    HSTS 100  Security
    | Browser metrics | Visual Metrics | Largest Contentful Paint | Cumulative Layout Shift | Interaction To Next Paint | Long Aninimation Frames | Visual Elements | Metrics from CDP | Server timings | 

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)2.755 s
    First Contentful Paint (FCP)3.744 s
    Largest Contentful Paint (LCP)4.728 s
    Cumulative Layout Shift (CLS)0.14
    Interaction to next paint (INP)224 ms
    Total Blocking Time (TBT)1.080 s
    First Contentful Paint info
    Elements that needed recalculate style before FCP95
    Time spent in recalculate style before FCP54.374 ms
    Extra timings
    TTFB2.755 s
    First Paint3.744 s
    Load Event End7.813 s
    Fully loaded8.222 s
    User Timing marks
    mwStartup3.224 s
    mwCentralNoticeBanner6.114 s

    Largest Contentful Paint

    When in time the page main content is rendered (collected using the Largest Contentful Paint API). Read more about Largest Contentful Paint.

    Element typeP
    Element/tag<p></p>
    Render time 4.728 s
    Element render delay1.973 s
    TTFB2.755 s
    Resource delay0 ms
    Resource load duration0 ms
    Elements that needed recalculate style before LCP415
    Time spent in recalculate style before LCP116.937 ms
    Load time0 ms
    Size (width*height)96410
    DOM path
    div#mw-mf-viewport > div#mw-mf-page-center > main#content > div#bodyContent > div#mw-content-text > div:eq(0) > section#mf-section-0 > div#mp-upper > div#mp-left > div#mp-tfa > p> div#mw-mf-viewport > div#mw-mf-page-center > main#content > div#bodyContent > div#mw-content-text > div:eq(0) > section#mf-section-0 > div#mp-upper > div#mp-left > div#mp-tfa > p>
    LCP

    The largest contentful paint is highlighted in the image. If no element is highlighted the element was removed before the screenshot or the LCP API couldn't find the element.

    Detected Cumulative Layout Shift

    0.13669 cumulative layout shift collected from the Cumulative Layout Shift API.

    These HTML elements contribute most to the Cumulative Layout Shifts of the page. The higher score, the more layout shift.

    ScoreHTML Element
    0.13669<div class="pre-content heading-holder"></div>,<div id="bodyContent" class="content"></div>
    body > div#mw-mf-viewport > div#mw-mf-page-center > main#content > div:eq(1),body > div#mw-mf-viewport > div#mw-mf-page-center > main#content > div#bodyContent
    Layout shift

    The elements that have shifted place is highlighted in the image (that have a higher value than 0.01). If the element shifted outside of the viewport, you will not see it there. It can be hard to understand what content that has shifted, if that's the case, checkout the video or the filmstrip of the run.

    Interaction to Next Paint

    Interaction to Next Paint (INP) is a metric that try to measure responsiveness. It's useful if you are testing user journeys. Read more about Interaction to Next Paint.

    The measured latency was 224 ms.

    Event typepointerout
    Element typeDIV
    Element class name
    Event target#mw-mf-page-center
    Load state when the event happenedloading

    Long Animation Frames

    Read more about the Long Animation Frames API here here.

    The top 10 longest animation frames entries

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    268.5 ms292.1 ms50.2 ms40.4 ms9.8 ms
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  IdleRequestCallback
    Invoker Type: user-callback
    Source Function Name:  doPropagation
    Window attribution: self
    Source char position: 4314

    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  FrameRequestCallback
    Invoker Type: user-callback
    Source Function Name:  flushCssBuffer
    Window attribution: self
    Source char position: 3240

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    249.7 ms37.2 ms288.9 ms288.8 ms0.1 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    171.4 ms271.4 ms12.5 ms4.4 ms8.1 ms
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  IdleRequestCallback
    Invoker Type: user-callback
    Source Function Name:  flushWrites
    Window attribution: self
    Source char position: 19340

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    167.6 ms40 ms207 ms165.7 ms41.3 ms
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  IdleRequestCallback
    Invoker Type: user-callback
    Source Function Name:  doPropagation
    Window attribution: self
    Source char position: 4314

    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  FrameRequestCallback
    Invoker Type: user-callback
    Source Function Name:  flushCssBuffer
    Window attribution: self
    Source char position: 3240

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    124.8 ms174.8 ms0 ms0 ms0 ms
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  IdleRequestCallback
    Invoker Type: user-callback
    Source Function Name:  flushWrites
    Window attribution: self
    Source char position: 19340

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    96.1 ms20.7 ms135.2 ms0 ms135.2 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    70.8 ms95.9 ms52.8 ms46.3 ms6.5 ms
    https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 292575

    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  IdleRequestCallback
    Invoker Type: user-callback
    Source Function Name:  doPropagation
    Window attribution: self
    Source char position: 4314

    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  FrameRequestCallback
    Invoker Type: user-callback
    Source Function Name:  flushCssBuffer
    Window attribution: self
    Source char position: 3240

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    52.7 ms853.4 ms2 ms1 ms1 ms
    https://en.wikipedia.org/wiki/Main_Page

    Invoker:  https://en.wikipedia.org/wiki/Main_Page
    Invoker Type: classic-script
    Window attribution: self

    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    42.5 ms54.7 ms53.4 ms31.3 ms22.1 ms
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  IdleRequestCallback
    Invoker Type: user-callback
    Source Function Name:  doPropagation
    Window attribution: self
    Source char position: 4314

    https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n

    Invoker:  IdleRequestCallback
    Invoker Type: user-callback
    Source Function Name:  regulator
    Window attribution: self
    Source char position: 152168

    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  FrameRequestCallback
    Invoker Type: user-callback
    Source Function Name:  flushCssBuffer
    Window attribution: self
    Source char position: 3240

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    26.4 ms36.1 ms46 ms10.3 ms35.7 ms
    https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 292575

    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva

    Invoker:  FrameRequestCallback
    Invoker Type: user-callback
    Source Function Name:  flushCssBuffer
    Window attribution: self
    Source char position: 3240

    Server timings

    namedurationdescription
    cache0pass
    host0cp3070

    Custom metrics collected through JavaScript

    There are no custom configured scripts.

    Extra metrics collected using scripting

    There are no custom extra metrics from scripting.

    CDP Performance

    namevalue
    AudioHandlers0
    AudioWorkletProcessors0
    Documents35
    Frames18
    JSEventListeners79
    LayoutObjects1810
    MediaKeySessions0
    MediaKeys0
    Nodes4004
    Resources66
    ContextLifecycleStateObservers49
    V8PerContextDatas1
    WorkerGlobalScopes0
    UACSSResources0
    RTCPeerConnections0
    ResourceFetchers35
    AdSubframes0
    DetachedScriptStates0
    ArrayBufferContents2
    LayoutCount13
    RecalcStyleCount18
    LayoutDuration428
    RecalcStyleDuration318
    DevToolsCommandDuration900
    ScriptDuration1487
    V8CompileDuration18
    TaskDuration4498
    TaskOtherDuration1346
    ThreadTime13
    ProcessTime14
    JSHeapUsedSize10725708
    JSHeapTotalSize11509760
    FirstMeaningfulPaint4728

    Visual Elements

    NameDisplay TimeX YWidthHeight
    LargestImage (250px-Trichogenes_claviger.png)7.034 s 25 440 199 98
    <img alt="Trichogenes claviger" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Trichogenes_claviger.png/250px-Trichogenes_claviger.png" decoding="async" width="199" height="98" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Trichogenes_claviger.png/330px-Trichogenes_claviger.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/39/Trichogenes_claviger.png/500px-Trichogenes_claviger.png 2x" data-file-width="950" data-file-height="470">
    Heading7.034 s 16 182 328 37
    <h1 id="firstHeading" class="firstHeading mw-first-heading"></h1>
    LargestContentfulPaint7.034 s 25 432 310 721
    <p></p>
    | Summary  | Largest responses  | Requests and sizes per content type  | Data per domain | Expires and last modified statistics  | Console log  | Requests loaded after onLoad event  | 

    PageXray

    How the page is built.

    Summary
    HTTP versionHTTP/2.0
    Total requests133
    Total domains20
    Total transfer size1014.7 KB
    Total content size2.5 MB
    Responses missing compression9
    Number of cookies39
    Third party cookies11
    Requests per response code
    20062
    30271

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b46.8 KB212.0 KB1
    css0 b24.9 KB180.2 KB3
    javascript0 b350.3 KB1.6 MB7
    image0 b568.0 KB505.4 KB36
    svg0 b21.2 KB27.6 KB13
    json0 b1.8 KB263 B1
    favicon0 b1.8 KB2.7 KB1
    Total0 b1014.7 KB2.5 MB62

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    auth.wikimedia.org11.264 sN/A0 b35
    en.wikipedia.org6.059 s440.0 KB1.9 MB27
    upload.wikimedia.org14.189 s528.9 KB521.1 KB19
    en.wikibooks.org1.086 s3.1 KB68 B3
    en.wikinews.org968 ms3.0 KB68 B3
    en.wikiquote.org992 ms3.0 KB68 B3
    en.wikisource.org995 ms3.0 KB68 B3
    en.wikiversity.org970 ms3.0 KB68 B3
    en.wikivoyage.org1.098 s3.0 KB68 B3
    en.wiktionary.org952 ms3.0 KB68 B3
    www.mediawiki.org961 ms3.0 KB68 B3
    api.wikimedia.org1.147 s1005 B68 B3
    commons.wikimedia.org813 ms2.8 KB68 B3
    foundation.wikimedia.org775 ms1.2 KB68 B3
    incubator.wikimedia.org854 ms2.9 KB68 B3
    meta.wikimedia.org804 ms5.9 KB6.2 KB4
    species.wikimedia.org802 ms2.8 KB68 B3
    wikimania.wikimedia.org844 ms1.2 KB68 B3
    www.wikidata.org1.242 s2.9 KB68 B3
    www.wikifunctions.org1.228 s1.3 KB68 B3

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds0 seconds1 year
    Last modified1 second17 weeks2 years

    Console log

    The page logs the following messages to the console.

    LevelMessage
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 237:971 "mw.xLab.getExperiment(): The \"xlab-mw-module-loaded-v2\" experiment isn't registered. Is the experiment configured and running?"
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 237:971 "mw.xLab.getExperiment(): The \"fy2025-26-we3.1-image-browsing-ab-test\" experiment isn't registered. Is the experiment configured and running?"
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 237:971 "mw.xLab.getExperiment(): The \"image-browsing-enwiki\" experiment isn't registered. Is the experiment configured and running?"
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 237:971 "mw.xLab.getExperiment(): The \"fy25-26-we-1-1-19-mobile-section-dead-end-phase-2\" experiment isn't registered. Is the experiment configured and running?"
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 237:971 "mw.xLab.getExperiment(): The \"logged-out-retention-round2\" experiment isn't registered. Is the experiment configured and running?"
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 237:971 "mw.xLab.getExperiment(): The \"synth-aa-test-traffic-impact\" experiment isn't registered. Is the experiment configured and running?"
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 237:971 "mw.xLab.getExperiment(): The \"sticky-headers\" experiment isn't registered. Is the experiment configured and running?"
    INFO https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n 689:14135 "Hello friend! 🍦\n\nWikipedia is powered by MediaWiki. MediaWiki is open source software and we're always keen to hear from fellow developers about what you love (😍) or what we could be doing better (😱).\n\n💪 Or work for us @ https://wikimediafoundation.org/about/jobs/"
    WARNING https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva 11:149 "This page is using the deprecated ResourceLoader module \"moment\".\n[1.44] Use mediawiki.DateFormatter or native Intl function instead. See https://phabricator.wikimedia.org/T146798"

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript0 b0
    image2.0 KB1
    font0 b0
    json1.8 KB1
    favicon1.8 KB1
    Total5.6 KB3

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript124.9 KB2
    image20.9 KB10
    font0 b0
    svg6.8 KB2
    json1.8 KB1
    favicon1.8 KB1
    Total156.2 KB37
    CPU Long Tasks | CPU Time Spent | CPU Time Spent Per Request | 

    CPU

    Download the Chrome trace log and drag and drop it into Developer Tools / Performance in Chrome.

    Long Tasks

    Collected using the Long Task API. A long task is a task that take 50 milliseconds or more.

    TypeQuantityTotal duration (ms)
    Total Blocking Time 1080
    Max Potential First Input Delay 301
    Long Tasks before First Paint1115
    Long Tasks before First Contentful Paint1115
    Long Tasks before Largest Contentful Paint6701
    Long Tasks after Load Event End1174
    Total Long Tasks131795

    CPU last long task happened at 8.484 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    unknown3617115window
    self3938268window
    self423051window
    self441268window
    self449054window
    unknown4568145window
    self4754221window
    unknown5013301window
    self568367window
    self591854window
    self612169window
    self6222208window
    self8484174window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML120
    styleLayout773
    paintCompositeRender131
    scriptParseCompile20
    scriptEvaluation1509
    garbageCollection24
    other1275
    Events (ms)
    FunctionCall1307
    RunTask1025
    Layout439
    UpdateLayoutTree328
    Paint105
    ParseHTML102
    v8.run100
    HTMLDocumentParser::MaybeFetchQueuedPreloads40
    DecodedDataDocumentParser::AppendBytes34
    V8.HandleInterrupts33
    PrePaint30
    Layerize27
    PaintImage23
    RunMicrotasks20
    v8.compile20
    DocumentLoader::CommitNavigation19
    ParseAuthorStyleSheet18
    DocumentLoader::BodyLoadingFinished16
    CpuProfiler::StartProfiling15
    v8.callFunction13
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL12
    V8.DeserializeContext11

    Time spent per request

    URLCPU time (ms)
    https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva1179
    https://en.wikipedia.org/w/load.php?lang=en&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.checkUser.clientHints%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.api%2Cinit%7Cext.eventLogging%2CnavigationTiming%2Cpopups%2CwikimediaEvents%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.xLab%7Cjquery%2Coojs%2Csite%7Cjquery.client%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.template.mustache%7Cmobile.codex.styles%7Cmobile.init%2Cstartup%7Cmw.cx.SiteMapper%7Cmw.externalguidance.init%7Cskins.minerva.scripts%7Cwikibase.databox.fromWikidata&skin=minerva&version=vx15n378
    https://meta.wikimedia.org/w/index.php?title=Special:BannerLoader&campaign=SheSaid_2025_wp_en&banner=shesaid25_wq_en&uselang=en&debug=false34
    https://en.wikipedia.org/w/load.php?lang=en&modules=ext.echo.dm%2Cmobile%2Csecondaryicons%2Cui%7Cmoment%2Coojs-ui-core%2Coojs-ui-widgets%7Coojs-ui-core.icons%2Cstyles%7Coojs-ui-widgets.icons%7Coojs-ui.styles.icons-content%2Cicons-editing-core%2Cicons-interactions%2Cicons-moderation%2Cicons-movement%2Cicons-user%2Cindicators&skin=minerva&version=udj8p18
    https://en.wikipedia.org/wiki/Main_Page12
    afterPageCompleteCheck.jpg | layoutShift.jpg | largestContentfulPaint.jpg | 

    Screenshots

    afterPageCompleteCheck.jpg

    afterPageCompleteCheck.jpg

    layoutShift.jpg

    layoutShift.jpg

    largestContentfulPaint.jpg

    largestContentfulPaint.jpg