1 page analysed for https://en.wikipedia.org/wiki/...

Tested 2026-08-25 00:06:09 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; the dots show where.https://en.wikipedia.org/wiki/United_States
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.160 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.003median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms179 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.257 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB984.6 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9085median · worst 86
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
needs workhttps://en.wikipedia.org/wiki/United_States1.160 s0.003179 ms1.257 s984.6 KB86→

How the median page rendered

Visual milestones
  • 1.160 sFirst Contentful Paint
  • 1.160 sLargest Contentful Paint
  • 1.166 sFirst Visual Change
  • 1.257 sSpeed Index
  • 2.414 sFully Loaded
  • 2.500 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer984.6 KB
html464.3 KBjavascript293.2 KBimage115.1 KBsvg79.1 KBcss30.1 KBfavicon1.8 KBplain905 B
Requests50
svg22image15javascript7css2html1favicon1plain1

Coach's notes

Median scores out of 100
  • Performance85
  • Best practice75
  • Privacy80
  • Overall82

CPU

Median across all pages
  • Long tasks4
  • Long task time588 ms
  • Max Potential FID134 ms
Where the time went
  • Style & layout860 ms
  • Running JavaScript347 ms
  • Other browser work260 ms
  • Parsing HTML & CSS182 ms
  • Paint & composite152 ms
  • Garbage collection23 ms
  • Parsing & compiling JavaScript3 ms