1 page analysed for obamaSecondView.cjs.cjs

Tested 2026-08-24 23:47:10 using Chrome (script).(runtime settings)

Pages passing every check
0 / 1
The page is below the bar; the dots show where.obamaSecondView.cjs.cjs
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s716 msmedian
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 ms1.550 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s792 msmedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB491.7 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9091median · worst 89
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Page by page

Worst first · median of the runs · click a page for its full report
VerdictPageLCPCLSTBTSpeed IndexWeightCoach
poorhttps://en.wikipedia.org/wiki/Barack_Obama716 ms01.550 s792 ms491.7 KB89→

How the median page rendered

Visual milestones
  • 716 msFirst Contentful Paint
  • 716 msLargest Contentful Paint
  • 734 msFirst Visual Change
  • 792 msSpeed Index
  • 2.548 sFully Loaded
  • 3.634 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer491.7 KB
html337.3 KBimage75.9 KBjavascript49.0 KBcss23.7 KBsvg4.9 KBplain905 B
Requests10
svg4image2html1css1javascript1plain1

Coach's notes

Median scores out of 100
  • Performance91
  • Best practice88
  • Privacy80
  • Overall87

CPU

Median across all pages
  • Long tasks12
  • Long task time2.181 s
  • Max Potential FID466 ms
Where the time went
  • Running JavaScript2.378 s
  • Parsing HTML & CSS898 ms
  • Other browser work675 ms
  • Style & layout443 ms
  • Paint & composite104 ms
  • Garbage collection63 ms
  • Parsing & compiling JavaScript16 ms