Page summary

https://it.wikipedia.org/wiki/Italia

Tested 2026-03-04 13:32:21 using Chrome 144.0.7559.59 (runtime settings).

SummaryWaterfall MetricsVideoFilmstrip CoachPageXrayCPU
| Summary | | Download Video | Download Timeline Log | Download HAR | Download Console Logs | 

Summary

MetricValue
Page metrics
Performance Score73
Total Page Transfer Size1.1 MB
Requests32
Timing metrics
TTFB [median]414 ms
First Paint [median]1.052 s
Fully Loaded [median]4.556 s
Google Web Vitals
TTFB [median]414 ms
First Contentful Paint (FCP) [median]1.052 s
Largest Contentful Paint (LCP) [median]1.628 s
Cumulative Layout Shift (CLS) [median]0.00
Total Blocking Time [median]1.821 s
Max Potential FID [median]544 ms
CPU metrics
CPU long tasks [median]13
CPU longest task duration565 ms
CPU last long task happens at4.747 s
Visual Metrics
First Visual Change [median]1.066 s
Speed Index [median]1.859 s
Visual Complete 85% [median]1.634 s
Visual Complete 99% [median]7.033 s
Last Visual Change [median]7.066 s
Screenshot of run 2

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange1.000 s1.066 s1.044 s1.067 s
LastVisualChange7.066 s7.066 s7.077 s7.100 s
SpeedIndex1.816 s1.859 s1.853 s1.883 s
Heading1.000 s1.066 s1.044 s1.067 s
LargestContentfulPaint1.633 s1.634 s1.656 s1.700 s
LastMeaningfulPaint1.633 s1.634 s1.656 s1.700 s
VisualReadiness6.000 s6.033 s6.033 s6.066 s
VisualComplete851.633 s1.634 s1.656 s1.700 s
VisualComplete957.033 s7.033 s7.044 s7.067 s
VisualComplete997.033 s7.033 s7.044 s7.067 s
Google Web Vitals
Time To First Byte (TTFB)414 ms414 ms443 ms502 ms
Largest Contentful Paint (LCP)1.596 s1.628 s1.643 s1.704 s
First Contentful Paint (FCP)996 ms1.052 s1.037 s1.064 s
Cumulative Layout Shift (CLS)0000
More metrics
firstPaint996 ms1.052 s1.037 s1.064 s
loadEventEnd2.605 s2.719 s3.248 s4.420 s
User Timing
mwStartup829 ms1.251 s1.139 s1.337 s
CPU
Total Blocking Time1.795 s1.821 s1.841 s1.907 s
Max Potential FID540 ms544 ms550 ms565 ms
CPU long tasks 12131314
CPU last long task happens at4.666 s4.747 s4.753 s4.845 s
| Waterfall | | Download HAR | 

Waterfall

Run 2 SpeedIndex median

| Video | Download | 

Video

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| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.9 sCPU Long Task duration 138 ms
1 sFirst Contentful Paint 996 msFirst Visual Change 1.000 sHeading 1.000 s
1.1 s
1.2 s
1.3 smwStartup 1.251 s
1.4 s
1.5 sCPU Long Task duration 140 ms
1.6 s
1.7 sLCP <P> mwQg 1.628 sVisual Complete 85% 1.633 sCPU Long Task duration 51 ms
1.8 sCPU Long Task duration 59 ms
1.9 s
2 sCPU Long Task duration 544 ms
2.1 s
2.2 s
2.3 s
2.4 sDOM Content Loaded Time 2.368 s
2.5 s
2.6 s
2.7 sPage Load Time 2.605 sCPU Long Task duration 267 ms
2.8 s
2.9 s
3 sCPU Long Task duration 94 ms
3.1 s
3.2 sCPU Long Task duration 57 msCPU Long Task duration 417 ms
3.7 sCPU Long Task duration 71 ms
3.8 sCPU Long Task duration 439 ms
4.3 sCPU Long Task duration 128 ms
4.4 s
4.5 sFully Loaded 4.476 s
4.6 s
4.7 s
4.8 sCPU Long Task duration 128 ms
4.9 s
5 s
5.1 s
5.2 s
5.3 s
5.4 s
5.5 s
5.6 s
5.7 s
5.8 s
5.9 s
6 s
6.1 s
6.2 s
6.3 s
6.4 s
6.5 s
7.1 sVisual Complete 95% 7.033 sVisual Complete 99% 7.033 sLast Visual Change 7.066 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 (73)

TitleAdviceScore
Avoid slowing down the critical rendering path (avoidRenderBlocking)The page has 2 blocking requests and 0 in body parser blocking (0 JavaScript and 2 CSS). There are 1 potentially render blocking requests. You need to verify if it is render blocking: https://it.wikipedia.org/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=minerva99
Description: The critical rendering path is what the browser needs to do to start rendering the page. Every file requested inside of the head element will postpone the rendering of the page, because the browser need to do the request. Avoid loading JavaScript synchronously inside of the head (you should not need JavaScript to render the page), request files from the same domain as the main document (to avoid DNS lookups) and inline CSS for really fast rendering and a short rendering path.
Offenders:
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • 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://it.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-it-temp25.svg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Flag_of_Italy.svg/250p..._of_Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/EU-Italy.svg/960px-EU-Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Map_of_Italy-it-2.svg/...taly-it-2.svg.png
  • https://it.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-it-temp25.svg
  • 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.
    Avoid CPU Long Tasks (longTasks)The page has 15 CPU long tasks with the total of 3.488 s. The total blocking time is 2.653 s and 2 long tasks before first contentful paint with total time of 185 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:
  • self
  • unknown
  • unknown
  • unknown
  • unknown
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • unknown
  • Avoid doing redirects (assetsRedirects)The page has 1 redirect. 1 of the redirects are from the base domain, please fix them! 90
    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://it.wikipedia.org/wiki/Special:CentralAutoLogin/start?useformat=mobile&type=script&usesul3=1
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 9 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 561 kB the next access.10
    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://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/40...isambigua.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Flag_of_Italy.svg/250p..._of_Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/Emblem_of_Italy.svg/25..._of_Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/EU-Italy.svg/960px-EU-Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/3/31/Roma-Stemma-2.svg/40px...-Stemma-2.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Map_of_Italy-it-2.svg/...taly-it-2.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Flag_of_Italy_%281861%...931946%29.svg.png
  • https://it.wikipedia.org/wiki/Special:CentralAutoLogin/start?useformat=mobile&type=script&usesul3=1
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • 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://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=minerva
  • https://it.wikipedia.org/w/load.php?lang=it&modules=site.styles&only=styles&skin=minerva
  • https://it.wikipedia.org/w/api.php?action=webapp-manifest
  • Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 246.6 kB and the uncompressed size is 939.4 kB. This is quite large. 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://it.wikipedia.org/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=minerva 21.3 KB64.1 KB
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.9 KB2.2 KB
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 8.9 KB25.1 KB
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 207.3 KB825.6 KB
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn 1.4 KB254 B
    Make each CSS response small (optimalCssSize)https://it.wikipedia.org/w/load.php?lang=it&modules=ext.cite.parsoid.styles%7Cext.cite.styles%7Cext.imagemap.styles%7Cext.kartographer.style%7Cext.phonos.icons%2Cstyles%7Cext.relatedArticles.styles%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cext.wp25EasterEggs.styles%7Cjquery.tablesorter.styles%7Cmediawiki.hlist%7Cmediawiki.skinning.content.parsoid%7Cmobile.init.styles%7Cskins.minerva.codex.styles%7Cskins.minerva.content.styles.images%7Cskins.minerva.icons%2Cstyles%7Cwikibase.client.init&only=styles&skin=minerva size is 24.2 kB (24180) 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://it.wikipedia.org/w/load.php...ia.org/w/load.php 23.6 KB173.1 KB
    Total page size shouldn't be too big (pageSize)The page total transfer size is 1.1 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://it.wikipedia.org/wiki/Italia 285.9 KB1.8 MB
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 23.6 KB173.1 KB
    https://it.wikipedia.org/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=minerva 21.3 KB64.1 KB
    https://it.wikipedia.org/w/load.php?lang=it&modules=site.styles&only=styles&skin=minerva 1.1 KB69 B
    https://it.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-it-temp25.svg 4.9 KB9.6 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/40...isambigua.svg.png 2.6 KB1.5 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Flag_of_Italy.svg/250p..._of_Italy.svg.png 1.2 KB152 B
    https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/Emblem_of_Italy.svg/25..._of_Italy.svg.png 42.5 KB41.4 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/EU-Italy.svg/960px-EU-Italy.svg.png 209.6 KB208.3 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/3/31/Roma-Stemma-2.svg/40px...-Stemma-2.svg.png 4.8 KB3.7 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Map_of_Italy-it-2.svg/...taly-it-2.svg.png 284.4 KB283.2 KB
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.9 KB2.2 KB
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 8.9 KB25.1 KB
    https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Flag_of_Italy_%281861%...931946%29.svg.png 1.4 KB294 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 207.3 KB825.6 KB
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB224 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB257 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB417 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB334 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB285 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.2 KB585 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB267 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.3 KB707 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB326 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.2 KB414 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.2 KB471 B
    https://it.wikipedia.org/w/load.php...ia.org/w/load.php 1.1 KB318 B
    https://it.wikipedia.org/wiki/Special:CentralAutoLogin/start?useformat=mobile&type=script&usesul3=1 N/A0 b
    https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn 1.4 KB254 B
    https://it.wikipedia.org/w/api.php?action=webapp-manifest 1.8 KB271 B
    https://it.wikipedia.org/static/favicon/wikipedia.ico 1.8 KB2.7 KB
    https://it.wikipedia.org/static/apple-touch/wikipedia.png 2.0 KB1.3 KB
    Don't use private headers on static content (privateAssets)The page has 3 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.80
    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://it.wikipedia.org/wiki/Italia
  • https://it.wikipedia.org/wiki/Special:CentralAutoLogin/start?useformat=mobile&type=script&usesul3=1
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • Best practice advice (89)

    TitleAdviceScore
    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://it.wikipedia.org/wiki/Italia has a header content-security-policy-report-only that is 1451 characters long. https://it.wikipedia...ia.org/w/load.php has a header sourcemap that is 1413 characters long. 98
    Description: Do not send response headers that are too long.
    Offenders:
  • https://it.wikipedia.org/wiki/Italia
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • Avoid unnecessary headers (unnecessaryHeaders)There are 22 responses that sets both a max-age and expires header. There are 32 responses that sets a server header. 46
    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://it.wikipedia.org/wiki/Italia
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=minerva
  • https://it.wikipedia.org/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=minerva
  • https://it.wikipedia.org/w/load.php?lang=it&modules=site.styles&only=styles&skin=minerva
  • https://it.wikipedia.org/w/load.php?lang=it&modules=site.styles&only=styles&skin=minerva
  • https://it.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-it-temp25.svg
  • https://it.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-it-temp25.svg
  • https://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/40...isambigua.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/0/03/Flag_of_Italy.svg/250p..._of_Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/Emblem_of_Italy.svg/25..._of_Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/EU-Italy.svg/960px-EU-Italy.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/3/31/Roma-Stemma-2.svg/40px...-Stemma-2.svg.png
  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Map_of_Italy-it-2.svg/...taly-it-2.svg.png
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Flag_of_Italy_%281861%...931946%29.svg.png
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/w/load.php...ia.org/w/load.php
  • https://it.wikipedia.org/wiki/Special:CentralAutoLogin/start?useformat=mobile&type=script&usesul3=1
  • https://auth.wikimedia.org/metawiki/wiki/Special:CentralAutoLogin/checkLoggedIn...gin/checkLoggedIn
  • https://it.wikipedia.org/w/api.php?action=webapp-manifest
  • https://it.wikipedia.org/w/api.php?action=webapp-manifest
  • https://it.wikipedia.org/static/favicon/wikipedia.ico
  • https://it.wikipedia.org/static/favicon/wikipedia.ico
  • https://it.wikipedia.org/static/apple-touch/wikipedia.png
  • https://it.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://it.wikipedia.org/wiki/Italia
  • 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://it.wikipedia.org/wiki/Italia
  • Page info

    Page info
    TitleItalia - Wikipedia
    GeneratorMediaWiki 1.46.0-wmf.17
    Width360
    Height6977
    DOM elements15084
    Avg DOM depth15
    Max DOM depth22
    Iframes0
    Script tags7
    Local storage758.7 KB
    Session storage0 b
    Network Information API4g
    Resource Hints
    dns-prefetch
    https://meta.wikimedia.org/
    https://it.wikipedia.org/wiki/auth.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 | Long Aninimation Frames | Visual Elements | Server timings | 

    Data from run 2

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)414 ms
    First Contentful Paint (FCP)996 ms
    Largest Contentful Paint (LCP)1.628 s
    Total Blocking Time (TBT)1.795 s
    First Contentful Paint info
    Elements that needed recalculate style before FCP108
    Time spent in recalculate style before FCP49.104 ms
    Extra timings
    TTFB414 ms
    First Paint996 ms
    Load Event End2.605 s
    Fully loaded4.476 s
    User Timing marks
    mwStartup1.251 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 id="mwQg"></p>
    Render time 1.628 s
    Element render delay1.215 s
    TTFB414 ms
    Resource delay0 ms
    Resource load duration0 ms
    Elements that needed recalculate style before LCP392
    Time spent in recalculate style before LCP84.602 ms
    Element idmwQg
    Load time0 ms
    Size (width*height)83139
    DOM path
    div#mw-mf-viewport > div#mw-mf-page-center > main#content > div#bodyContent > div#mw-content-text > div:eq(0) > section#mwAQ > p#mwQg> div#mw-mf-viewport > div#mw-mf-page-center > main#content > div#bodyContent > div#mw-content-text > div:eq(0) > section#mwAQ > p#mwQg>
    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

    No layout shift detected.

    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
    496.8 ms548.7 ms2.4 ms2.4 ms0 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    447.2 ms114.8 ms425.6 ms404.3 ms21.3 ms
    https://it.wikipedia.org/w/load.php?lang=it&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://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Forced Style And Layout Duration: 1 ms

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

    https://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

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

    Forced Style And Layout Duration: 70 ms

    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
    369 ms429.4 ms1.4 ms1.4 ms0 ms
    https://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Forced Style And Layout Duration: 2 ms

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    297.8 ms268.9 ms80.2 ms52.6 ms27.6 ms
    https://it.wikipedia.org/w/load.php?lang=it&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://it.wikipedia.org/w/load.php?lang=it&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
    98.3 ms155.2 ms19.7 ms18.5 ms1.2 ms
    https://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

    https://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    86.1 ms13.7 ms125.8 ms0 ms125.8 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    85.1 ms135.1 ms0 ms0 ms0 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    78.5 ms128.5 ms0 ms0 ms0 ms
    https://it.wikipedia.org/w/load.php?lang=it&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
    74.5 ms484.2 ms2.1 ms2.1 ms0 ms
    https://it.wikipedia.org/wiki/Italia

    Invoker:  https://it.wikipedia.org/wiki/Italia
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    37.8 ms78.9 ms52.6 ms42.9 ms9.7 ms
    https://it.wikipedia.org/w/load.php?lang=it&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://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

    https://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

    https://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: 321390

    https://it.wikipedia.org/w/load.php?lang=it&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
    cache0hit-front
    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.

    Visual Elements

    NameDisplay TimeX YWidthHeight
    LargestImage (250px-Flag_of_Italy.svg.png) 67 612 127 86
    <img alt="Italia – Bandiera" resource="//it.wikipedia.org/wiki/File:Flag_of_Italy.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Flag_of_Italy.svg/250px-Flag_of_Italy.svg.png" decoding="async" data-file-width="1500" data-file-height="1000" data-file-type="drawing" height="83" width="125" class="mw-file-element">
    Heading1.000 s 16 75 328 37
    <h1 id="firstHeading" class="firstHeading mw-first-heading"></h1>
    LargestContentfulPaint1.633 s 16 294 328 272
    <p id="mwQg"></p>
    | Summary  | Largest responses  | Requests and sizes per content type  | Data per domain | Expires and last modified statistics  | Requests loaded after onLoad event  | Render blocking requests  | 

    PageXray

    How the page is built.

    Summary
    HTTP versionHTTP/2.0
    Total requests32
    Total domains3
    Total transfer size1.1 MB
    Total content size3.4 MB
    Responses missing compression7
    Number of cookies13
    Third party cookies0
    Requests per response code
    20031
    3021

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b285.9 KB1.8 MB1
    css0 b24.7 KB173.2 KB2
    javascript0 b240.8 KB917.4 KB5
    image0 b548.5 KB539.8 KB8
    svg0 b18.4 KB14.1 KB13
    json0 b1.8 KB271 B1
    favicon0 b1.8 KB2.7 KB1
    Total0 b1.1 MB3.4 MB31

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    it.wikipedia.org5.726 s574.0 KB2.8 MB24
    upload.wikimedia.org6.209 s546.5 KB538.5 KB7
    auth.wikimedia.org213 ms1.4 KB254 B1

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds4 weeks1 year
    Last modified3 hours22 weeks2 years

    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
    javascript1.4 KB1
    image2.0 KB1
    font0 b0
    svg1.1 KB1
    json1.8 KB1
    favicon1.8 KB1
    Total8.2 KB6

    Render blocking requests

    Render blocking information directly from Chrome.

    BlockingIn body parser blockingPotentially blocking
    201

    Render information

    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 1795
    Max Potential First Input Delay 544
    Long Tasks before First Paint1138
    Long Tasks before First Contentful Paint1138
    Long Tasks before Largest Contentful Paint2278
    Long Tasks after Load Event End81601
    Total Long Tasks132533

    CPU last long task happened at 4.747 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    unknown841138window
    unknown1456140window
    unknown169651window
    unknown176559window
    self1911544window
    self2651267window
    self292094window
    self312957window
    self3196417window
    self367171window
    self3744439window
    self4210128window
    self4747128window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML544
    styleLayout566
    paintCompositeRender79
    scriptParseCompile12
    scriptEvaluation1744
    garbageCollection22
    other1207
    Events (ms)
    FunctionCall1515
    RunTask677
    ParseHTML528
    UpdateLayoutTree290
    Layout270
    DecodedDataDocumentParser::AppendBytes161
    DocumentLoader::BodyLoadingFinished130
    v8.run89
    CpuProfiler::StartProfiling87
    V8.HandleInterrupts56
    Paint55
    RunMicrotasks39
    DocumentLoader::BodyDataReceivedImpl21
    Layerize21
    DocumentLoader::CommitNavigation20
    PrePaint18
    ParseAuthorStyleSheet16
    HTMLDocumentParser::MaybeFetchQueuedPreloads16
    PaintImage16
    v8.compile12
    IntersectionObserverController::computeIntersections12
    DocumentLoader::FinishedLoading10
    V8.BytecodeBudgetInterrupt10

    Time spent per request

    URLCPU time (ms)
    https://it.wikipedia.org/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=minerva1723
    https://it.wikipedia.org/w/load.php?lang=it&modules=ext.centralNotice.bannerHistoryLogger%2CchoiceData%2Cdisplay%2CgeoIP%2CimpressionDiet%2CkvStore%2ClargeBannerLimit%2ClegacySupport%2CstartUp%7Cext.centralauth.ForeignApi%2Ccentralautologin%7Cext.checkUser.clientHints%7Cext.cite.ux-enhancements%7Cext.cx.entrypoints.languagesearcher.init%7Cext.cx.entrypoints.mffrequentlanguages%7Cext.cx.eventlogging.campaigns%7Cext.cx.model%7Cext.echo.centralauth%7Cext.eventLogging%2Cimagemap%2Ckartographer%2CnavigationTiming%2Cpopups%2CtestKitchen%2CwikimediaEvents%2Cwp25EasterEggs%2CxLab%7Cext.eventLogging.metricsPlatform%7Cext.growthExperiments.SuggestedEditSession%7Cext.kartographer.link%2Clinkbox%2Cutil%7Cext.phonos.init%7Cext.relatedArticles.readMore.bootstrap%7Cext.urlShortener.toolbar%7Cext.wikimediaEvents.testKitchen%7Cjquery%2Coojs%2Csite%7Cjquery.client%2Ctablesorter%2CtextSelection%7Cmediawiki.DateFormatter%2CForeignApi%2CString%2CTitle%2Capi%2Cbase%2Ccldr%2Ccookie%2Cexperiments%2CjqueryMsg%2Clanguage%2Crouter%2Cstorage%2Ctemplate%2Cuser%2Cutil%2CvisibleTimeout%7Cmediawiki.ForeignApi.core%7Cmediawiki.language.months%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.media%2Cready%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=xqadq815
    https://it.wikipedia.org/wiki/Italia12