Run 7 summary

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

Tested 2025-12-07 11:36:58 using Firefox 144.0.2 (runtime settings).

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SummaryWaterfall MetricsVideoFilmstrip PageXrayCPU Screenshots

Summary

MetricValue
Page metrics
Total page size1.6 MB
Requests107
Timing metrics
TTFB762 ms
First Paint1.814 s
Fully Loaded552 ms
Google Web Vitals
TTFB762 ms
First Contentful Paint (FCP) 1.812 s
Largest Contentful Paint (LCP) 3.424 s
Visual Metrics
First Visual Change1.867 s
Speed Index2.124 s
Visual Complete 85%2.733 s
Visual Complete 99%3.433 s
Last Visual Change4.500 s
Screenshot
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Filmstrip

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0 s
0.6 sFully Loaded 552 ms
1.9 smwStartup 1.804 sFirst Contentful Paint 1.812 sDOM Content Loaded Time 1.844 sFirst Visual Change 1.867 s
2 s
2.1 s
2.2 s
2.5 s
2.6 s
2.7 s
2.8 sVisual Complete 85% 2.733 s
2.9 s
3 s
3.2 s
3.3 s
3.4 smwCentralNoticeBanner 3.356 sHeading 3.367 s
3.5 sLCP <IMG> 3.424 sVisual Complete 95% 3.433 sVisual Complete 99% 3.433 sLargest Image 3.433 s
3.6 s
3.7 s
3.8 sPage Load Time 3.774 s
4.4 s
4.5 sLast Visual Change 4.500 s
| Browser metrics | Visual Metrics | Largest Contentful Paint | Visual Elements | Metrics from CDP | Server timings | 

Visual Metrics

Visual Metrics
First Visual Change1.867 s
Speed Index2.124 s
Largest Image3.433 s
Heading3.367 s
LargestContentfulPaint3.433 s
Last Meaningful Paint3.433 s
Largest Contentful Paint3.433 s
Visual Complete 85%2.733 s
Visual Complete 95%3.433 s
Visual Complete 99%3.433 s
Last Visual Change4.500 s
Visual Readiness2.633 s

Browser Metrics

Navigation Timing
backEndTime762 ms
domContentLoadedTime1.844 s
domInteractiveTime1.802 s
domainLookupTime90 ms
frontEndTime3.012 s
pageDownloadTime0 ms
pageLoadTime3.774 s
redirectionTime0 ms
serverConnectionTime375 ms
serverResponseTime193 ms
Google Web Vitals
Time to first byte (TTFB)762 ms
First Contentful Paint (FCP)1.812 s
Largest Contentful Paint (LCP)3.424 s
Extra timings
TTFB762 ms
Time To Contentful Paint1.870 s
Time To First Interactive2.992 s
Load Event End3.774 s
Fully loaded552 ms
User Timing marks
mwStartup1.804 s
mwCentralNoticeBanner3.356 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 3.424 s
Element render delay15 ms
TTFB762 ms
Resource delay262 ms
Resource load duration2.384 s
Load time3.409 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

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)3.433 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">
Heading3.367 s 486 186 797 40
<h1 id="firstHeading" class="firstHeading mw-first-heading"></h1>
LargestContentfulPaint (250px-President_Barack_Obama.jpg)3.433 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 requests107
Total domains5
Total transfer size1.6 MB
Total content size0 b
Responses missing compression0
Number of cookies76
Third party cookies69
Requests per response code
200106
3021

Largest assets on the page (by transfer size)

URLTypeTransfer SizeContent Size
https://en.wikipedia...ud.org/w/load.phpjavascript301.1 KB0 b
https://en.wikipedia...wiki/Barack_Obamahtml230.6 KB0 b
https://upload.wikim...rsity_cropped.jpgimage37.9 KB0 b
https://upload.wikim...-D-BP749-1327.jpgimage34.6 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...he_Green_Room.jpgimage26.8 KB0 b
https://upload.wikim...n_Oval_Office.jpgimage26.3 KB0 b
https://en.wikipedia...ud.org/w/load.phpcss24.8 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..._Barack_Obama.jpgimage22.6 KB0 b
https://upload.wikim...llege2012.svg.pngimage22.4 KB0 b
https://upload.wikim...llege2008.svg.pngimage21.9 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

Requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
html5.2 KB230.6 KB0 b1
css2.4 KB28.7 KB0 b2
javascript10.2 KB370.5 KB0 b7
image94.0 KB982.2 KB0 b80
svg16.4 KB21.8 KB0 b16
Total128.2 KB1.6 MB0 b106

Data per domain

DomainTotal download timeTransfer SizeContent SizeRequests
en.wikipedia.beta.wmcloud.org11.298 s653.4 KB0 b27
upload.wikimedia.org102.303 s974.8 KB0 b76
upload.wikimedia.beta.wmcloud.org1.166 s3.1 KB0 b2
meta.wikimedia.beta.wmcloud.org334 ms1.9 KB0 b1
auth.wikimedia.beta.wmcloud.org378 ms1.8 KB0 b1

Expires and last modified statistics

typeminmedianmax
Expires0 seconds0 seconds1 year
Last modified2 weeks37 weeks11 years

CPU

| afterPageCompleteCheck.jpg | largestContentfulPaint.jpg | 

Screenshots

afterPageCompleteCheck.jpg

afterPageCompleteCheck.jpg

largestContentfulPaint.jpg

largestContentfulPaint.jpg