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

Tested 2026-08-24 23:11:12 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 s1.224 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 ms1.669 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.401 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB725.2 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9087median
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_Obama1.224 s01.669 s1.401 s725.2 KB87→

How the median page rendered

Visual milestones
  • 1.224 sFirst Contentful Paint
  • 1.224 sLargest Contentful Paint
  • 1.233 sFirst Visual Change
  • 1.401 sSpeed Index
  • 3.905 sFully Loaded
  • 4.267 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer725.2 KB
html337.8 KBjavascript275.6 KBimage59.1 KBcss27.0 KBsvg21.2 KBfavicon1.8 KBjson1.8 KBplain905 B
Requests30
svg15javascript5image3css2html1favicon1json1plain1

Coach's notes

Median scores out of 100
  • Performance87
  • Best practice87
  • Privacy80
  • Overall84

CPU

Median across all pages
  • Long tasks14
  • Long task time2.669 s
  • Max Potential FID553 ms
Where the time went
  • Running JavaScript1.892 s
  • Parsing HTML & CSS973 ms
  • Other browser work741 ms
  • Style & layout519 ms
  • Paint & composite114 ms
  • Garbage collection25 ms
  • Parsing & compiling JavaScript23 ms