1 page analysed for obamaSecondView.cjs.cjs

Tested 2026-07-28 00:25:33 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 s1.180 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 ms1.173 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.200 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB476.9 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_Obama1.180 s01.173 s1.200 s476.9 KB91→

How the median page rendered

Visual milestones
  • 1.167 sFirst Visual Change
  • 1.180 sFirst Contentful Paint
  • 1.180 sLargest Contentful Paint
  • 1.200 sSpeed Index
  • 3.900 sLast Visual Change
  • 7.695 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer476.9 KB
html336.3 KBimage62.0 KBjavascript49.0 KBcss23.5 KBsvg4.9 KBplain920 B
Requests11
svg4image3html1css1javascript1plain1

Coach's notes

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

CPU

Median across all pages
  • Long tasks13
  • Long task time2.118 s
  • Max Potential FID497 ms
Where the time went
  • Running JavaScript2.433 s
  • Parsing HTML & CSS953 ms
  • Other browser work734 ms
  • Style & layout475 ms
  • Garbage collection222 ms
  • Paint & composite103 ms
  • Parsing & compiling JavaScript15 ms