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

Tested 2026-09-24 02:13:52 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/Barack_Obama
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.380 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 ms1.579 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s2.726 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB791.7 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9085median
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/Barack_Obama1.380 s01.579 s2.726 s791.7 KB85→

How the median page rendered

Visual milestones
  • 1.367 sFirst Visual Change
  • 1.380 sFirst Contentful Paint
  • 1.380 sLargest Contentful Paint
  • 2.726 sSpeed Index
  • 4.971 sFully Loaded
  • 5.000 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer791.7 KB
html337.7 KBjavascript276.7 KBimage124.6 KBcss27.0 KBsvg21.1 KBfavicon1.8 KBjson1.8 KBplain904 B
Requests33
svg15javascript6image5css2html1favicon1json1plain1

Coach's notes

Median scores out of 100
  • Performance85
  • Best practice87
  • Privacy80
  • Overall84

CPU

Median across all pages
  • Long tasks16
  • Long task time2.757 s
  • Max Potential FID601 ms
Where the time went
  • Running JavaScript1.987 s
  • Parsing HTML & CSS947 ms
  • Other browser work779 ms
  • Style & layout537 ms
  • Paint & composite157 ms
  • Garbage collection26 ms
  • Parsing & compiling JavaScript22 ms