Run 2 summary

https://en.wikipedia.beta.wmcloud.org/wiki/Barack_Obama

Tested 2025-12-07 16:09:46 using Firefox 144.0.2 (runtime settings).

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SummaryWaterfall MetricsVideoFilmstrip PageXrayCPU Screenshots

Summary

MetricValue
Page metrics
Total page size1.4 MB
Requests97
Timing metrics
TTFB670 ms
First Paint1.709 s
Google Web Vitals
TTFB670 ms
First Contentful Paint (FCP) 1.694 s
Largest Contentful Paint (LCP) 3.288 s
120 ms
Visual Metrics
First Visual Change1.766 s
Speed Index2.038 s
Visual Complete 85%2.600 s
Visual Complete 99%3.400 s
Last Visual Change4.533 s
Screenshot
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Filmstrip

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0 sFully Loaded 0 ms
1.7 sFirst Contentful Paint 1.694 s
1.8 smwStartup 1.744 sDOM Content Loaded Time 1.755 sFirst Visual Change 1.766 s
1.9 s
2 s
2.1 s
2.2 s
2.3 s
2.4 s
2.6 sVisual Complete 85% 2.600 s
2.7 s
2.8 s
2.9 s
3 s
3.2 s
3.3 sLCP <IMG> 3.288 smwCentralNoticeBanner 3.289 s
3.4 sVisual Complete 95% 3.366 sLargest Image 3.366 sHeading 3.366 sVisual Complete 99% 3.400 s
3.5 s
3.7 sPage Load Time 3.615 s
3.8 s
4.5 s
4.6 sLast Visual Change 4.533 s
| Browser metrics | Visual Metrics | Largest Contentful Paint | Interaction To Next Paint | Visual Elements | Metrics from CDP | Server timings | 

Visual Metrics

Visual Metrics
First Visual Change1.766 s
Speed Index2.038 s
Largest Image3.366 s
Heading3.366 s
LargestContentfulPaint3.366 s
Last Meaningful Paint3.366 s
Largest Contentful Paint3.366 s
Visual Complete 85%2.600 s
Visual Complete 95%3.366 s
Visual Complete 99%3.400 s
Last Visual Change4.533 s
Visual Readiness2.767 s

Browser Metrics

Navigation Timing
backEndTime670 ms
domContentLoadedTime1.755 s
domInteractiveTime1.712 s
domainLookupTime84 ms
frontEndTime2.946 s
pageDownloadTime0 ms
pageLoadTime3.615 s
redirectionTime0 ms
serverConnectionTime374 ms
serverResponseTime191 ms
Google Web Vitals
Time to first byte (TTFB)670 ms
First Contentful Paint (FCP)1.694 s
Largest Contentful Paint (LCP)3.288 s
Interaction to next paint (INP)120 ms
Extra timings
TTFB670 ms
Time To Contentful Paint1.762 s
Time To First Interactive2.844 s
Load Event End3.616 s
User Timing marks
mwStartup1.744 s
mwCentralNoticeBanner3.289 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 typeIMG
Element/tag<img alt="Obama standing with his arms folded and smiling" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/President_Barack_Obama.jpg/250px-President_Barack_Obama.jpg" decoding="async" width="250" height="312" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/President_Barack_Obama.jpg/500px-President_Barack_Obama.jpg 1.5x" data-file-width="2687" data-file-height="3356">
Render time 3.288 s
Element render delay36 ms
TTFB670 ms
Resource delay257 ms
Resource load duration2.326 s
Load time3.253 s
URL https://upload.wikim..._Barack_Obama.jpg
Size (width*height)78000
DOM path
div:eq(2) > div > div:eq(2) > main#content > div#bodyContent > div#mw-content-text > div:eq(0) > table:eq(0) > tbody > tr:eq(1) > td > span > a > img> div:eq(2) > div > div:eq(2) > main#content > div#bodyContent > div#mw-content-text > div:eq(0) > table:eq(0) > tbody > tr:eq(1) > td > span > a > img>
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.

The Largest Contentful Paint API highlighted this image as a part of the LCP.

LCP

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 120 ms.

Event typepointerover
Element typeHTML
Element class nameclient-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day ext-summaries-clientpref-0 vector-toc-available vector-animations-ready ve-available
Event targethtml.client-js.vector-feature-language-in-header-enabled.vector-feature-language-in-main-page-header-disabled.vector-feature-page-tools-pinned-disabled.vector-feature-toc-pinned-clientpref-1.vector-feature-main-menu-pinned-disabled.vector-feature-limited-width-clientpref-1.vector-feature-limited-width-content-enabled.vector-feature-custom-font-size-clientpref-1.vector-feature-appearance-pinned-clientpref-1.vector-feature-night-mode-enabled.skin-theme-clientpref-day.ext-summaries-clientpref-0.vector-toc-available.vector-animations-ready.ve-available
Load state when the event happenedloading

Server timings

namedurationdescription
cache0hit-local
host0deployment-cache-text08

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-President_Barack_Obama.jpg)3.366 s 1154 364 250 312
<img alt="Obama standing with his arms folded and smiling" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/President_Barack_Obama.jpg/250px-President_Barack_Obama.jpg" decoding="async" width="250" height="312" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/President_Barack_Obama.jpg/500px-President_Barack_Obama.jpg 1.5x" data-file-width="2687" data-file-height="3356">
Heading3.366 s 486 186 797 40
<h1 id="firstHeading" class="firstHeading mw-first-heading"></h1>
LargestContentfulPaint (250px-President_Barack_Obama.jpg)3.366 s 1154 364 250 312
<img alt="Obama standing with his arms folded and smiling" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/President_Barack_Obama.jpg/250px-President_Barack_Obama.jpg" decoding="async" width="250" height="312" class="mw-file-element" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/President_Barack_Obama.jpg/500px-President_Barack_Obama.jpg 1.5x" data-file-width="2687" data-file-height="3356">
| Summary  | Largest responses  | Requests and sizes per content type  | Data per domain | Expires and last modified statistics  | 

PageXray

How the page is built.

Summary
HTTP versionHTTP/2.0
Total requests97
Total domains4
Total transfer size1.4 MB
Total content size0 b
Responses missing compression0
Number of cookies74
Third party cookies69
Requests per response code
20096
3021

Largest assets on the page (by transfer size)

URLTypeTransfer SizeContent Size
https://en.wikipedia...ud.org/w/load.phpjavascript301.1 KB0 b
https://upload.wikim...rsity_cropped.jpgimage37.9 KB0 b
https://upload.wikim...llege2008.svg.pngimage37.2 KB0 b
https://upload.wikim...secretaries_2.jpgimage34.6 KB0 b
https://upload.wikim...e_results.svg.pngimage33.7 KB0 b
https://upload.wikim...ign_trips.svg.pngimage31.9 KB0 b
https://upload.wikim...resident_-_v1.pngimage30.0 KB0 b
https://upload.wikim..._Barack_Obama.jpgimage27.0 KB0 b
https://upload.wikim...he_Green_Room.jpgimage26.8 KB0 b
https://upload.wikim...-D-BP749-1327.jpgimage25.7 KB0 b
https://en.wikipedia...ud.org/w/load.phpcss24.9 KB0 b
https://upload.wikim...tatistics.svg.pngimage24.8 KB0 b
https://en.wikipedia...ud.org/w/load.phpjavascript24.8 KB0 b
https://upload.wikim...n_Oval_Office.jpgimage24.0 KB0 b
https://upload.wikim...llege2012.svg.pngimage22.4 KB0 b
https://upload.wikim...eting_2009-11.jpgimage21.6 KB0 b
https://upload.wikim...hiteHouse2010.jpgimage21.5 KB0 b
https://upload.wikim...-DIG13623-230.jpgimage21.2 KB0 b
https://upload.wikim...Premium_Chart.jpgimage20.6 KB0 b
https://upload.wikim...5-09-29%29_04.jpgimage20.4 KB0 b

Requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
css2.4 KB28.7 KB0 b2
javascript8.7 KB368.8 KB0 b6
image92.2 KB976.8 KB0 b72
svg16.4 KB21.8 KB0 b16
Total119.8 KB1.4 MB0 b96

Data per domain

DomainTotal download timeTransfer SizeContent SizeRequests
en.wikipedia.beta.wmcloud.org10.210 s418.6 KB0 b24
upload.wikimedia.org109.392 s973.7 KB0 b70
upload.wikimedia.beta.wmcloud.org1.007 s3.1 KB0 b2
meta.wikimedia.beta.wmcloud.org406 ms1.9 KB0 b1

Expires and last modified statistics

typeminmedianmax
Expires0 seconds0 seconds1 year
Last modified2 weeks36 weeks12 years

CPU

| afterPageCompleteCheck.jpg | largestContentfulPaint.jpg | 

Screenshots

afterPageCompleteCheck.jpg

afterPageCompleteCheck.jpg

largestContentfulPaint.jpg

largestContentfulPaint.jpg