1 page analysed for obamaSecondView.cjs.cjs

Tested 2026-09-20 14:09:36 using Chrome (script).(runtime settings)

Pages passing every check
1 / 1
The page passes every check.obamaSecondView.cjs.cjs
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.044 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.032median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms82 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.134 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB598.3 KBmedian
Coach performance scorehow well pages follow performance advicepassespoor under 70good over 9090median
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
passeshttps://en.wikipedia.org/wiki/Barack_Obama1.044 s0.03282 ms1.134 s598.3 KB90

How the median page rendered

Visual milestones
  • 1.033 sFirst Visual Change
  • 1.044 sFirst Contentful Paint
  • 1.044 sLargest Contentful Paint
  • 1.134 sSpeed Index
  • 1.598 sFully Loaded
  • 1.733 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer598.3 KB
html412.5 KBimage79.1 KBjavascript55.9 KBcss27.1 KBsvg22.7 KBplain905 B
Requests30
svg17image8javascript2html1css1plain1

Coach's notes

Median scores out of 100
  • Performance90
  • Best practice79
  • Privacy80
  • Overall85

CPU

Median across all pages
  • Long tasks3
  • Long task time224 ms
  • Max Potential FID96 ms
Where the time went
  • Style & layout571 ms
  • Running JavaScript403 ms
  • Other browser work203 ms
  • Parsing HTML & CSS175 ms
  • Paint & composite95 ms
  • Garbage collection20 ms
  • Parsing & compiling JavaScript2 ms