1 page analysed for obamaSecondView.cjs.cjs

Tested 2026-09-20 15:04:13 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 s720 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 ms1.424 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s2.012 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB470.2 KBmedian
Coach performance scorehow well pages follow performance advicepassespoor under 70good over 9091median
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_Obama720 ms01.424 s2.012 s470.2 KB91→

How the median page rendered

Visual milestones
  • 720 msFirst Contentful Paint
  • 720 msLargest Contentful Paint
  • 733 msFirst Visual Change
  • 2.012 sSpeed Index
  • 3.485 sFully Loaded
  • 3.700 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer470.2 KB
html337.2 KBimage51.9 KBjavascript51.6 KBcss23.7 KBsvg4.9 KBplain904 B
Requests10
svg4javascript2html1css1image1plain1

Coach's notes

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

CPU

Median across all pages
  • Long tasks12
  • Long task time2.049 s
  • Max Potential FID497 ms
Where the time went
  • Running JavaScript2.345 s
  • Parsing HTML & CSS894 ms
  • Other browser work748 ms
  • Style & layout464 ms
  • Paint & composite154 ms
  • Garbage collection66 ms
  • Parsing & compiling JavaScript13 ms