1 page analysed for obamaSecondView.cjs.cjs

Tested 2026-09-20 10:47:52 using Chrome (script).(runtime settings)

Pages passing every check
1 / 1
The page passes every check.obamaSecondView.cjs.cjs
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.032 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.031median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms71 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.117 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB596.8 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_Obama1.032 s0.03171 ms1.117 s596.8 KB90→

How the median page rendered

Visual milestones
  • 1.032 sFirst Contentful Paint
  • 1.032 sLargest Contentful Paint
  • 1.033 sFirst Visual Change
  • 1.117 sSpeed Index
  • 1.592 sFully Loaded
  • 1.700 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer596.8 KB
html412.5 KBimage77.7 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 tasks2
  • Long task time171 ms
  • Max Potential FID97 ms
Where the time went
  • Style & layout584 ms
  • Running JavaScript397 ms
  • Other browser work201 ms
  • Parsing HTML & CSS176 ms
  • Paint & composite98 ms
  • Garbage collection20 ms
  • Parsing & compiling JavaScript2 ms