1 page analysed for https://en.wikipedia.org/wiki/...

Tested 2026-07-27 23:44:37 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page is below the bar; the dots show where.https://en.wikipedia.org/wiki/Facebook
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.232 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250median
Total Blocking Timehow long the main thread was blockedflaggedgood under 200 mspoor over 600 ms1.241 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.264 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB706.1 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9086median
The dot on each track is your page; click it to open the page report.

Page by page

Worst first · median of the runs · click a page for its full report
VerdictPageLCPCLSTBTSpeed IndexWeightCoach
poorhttps://en.wikipedia.org/wiki/Facebook1.232 s01.241 s1.264 s706.1 KB86→

How the median page rendered

Visual milestones
  • 1.232 sFirst Contentful Paint
  • 1.232 sLargest Contentful Paint
  • 1.233 sFirst Visual Change
  • 1.264 sSpeed Index
  • 3.967 sLast Visual Change
  • 7.769 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer706.1 KB
html279.1 KBjavascript278.3 KBimage98.2 KBcss24.8 KBsvg21.3 KBjson1.8 KBfavicon1.8 KBplain905 B
Requests33
svg15javascript6image5css2html1favicon1json1plain1

Coach's notes

Median scores out of 100
  • Performance86
  • Best practice80
  • Privacy80
  • Overall83

CPU

Median across all pages
  • Long tasks8
  • Long task time1.842 s
  • Max Potential FID370 ms
Where the time went
  • Running JavaScript1.817 s
  • Parsing HTML & CSS842 ms
  • Other browser work673 ms
  • Style & layout474 ms
  • Paint & composite131 ms
  • Parsing & compiling JavaScript25 ms
  • Garbage collection22 ms