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

Tested 2026-08-24 20:49:35 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
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.192 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 ms186 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.283 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB983.5 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9085median
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_States1.192 s0.003186 ms1.283 s983.5 KB85→

How the median page rendered

Visual milestones
  • 1.192 sFirst Contentful Paint
  • 1.192 sLargest Contentful Paint
  • 1.200 sFirst Visual Change
  • 1.283 sSpeed Index
  • 2.411 sFully Loaded
  • 2.500 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer983.5 KB
html464.3 KBjavascript293.1 KBimage114.2 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 time633 ms
  • Max Potential FID131 ms
Where the time went
  • Style & layout887 ms
  • Running JavaScript330 ms
  • Other browser work259 ms
  • Parsing HTML & CSS182 ms
  • Paint & composite150 ms
  • Garbage collection23 ms
  • Parsing & compiling JavaScript3 ms