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

Tested 2026-07-27 21:11:13 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 s1.152 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.003median
Total Blocking Timehow long the main thread was blockedflaggedgood under 200 mspoor over 600 ms347 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.222 smedian
Page weightbytes shipped over the wireflaggedgood under 1.5 MBpoor over 2.9 MB2.2 MBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9080median
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_States1.152 s0.003347 ms1.222 s2.2 MB80→

How the median page rendered

Visual milestones
  • 1.133 sFirst Visual Change
  • 1.152 sFirst Contentful Paint
  • 1.152 sLargest Contentful Paint
  • 1.222 sSpeed Index
  • 3.033 sLast Visual Change
  • 7.000 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer2.2 MB
image1.3 MBhtml461.5 KBjavascript313.8 KBsvg79.9 KBcss30.3 KBfavicon1.8 KBplain935 B
Requests107
image72svg22javascript7css2html1favicon1plain1

Coach's notes

Median scores out of 100
  • Performance80
  • Best practice74
  • Privacy80
  • Overall79

CPU

Median across all pages
  • Long tasks10
  • Long task time1.078 s
  • Max Potential FID139 ms
Where the time went
  • Style & layout893 ms
  • Running JavaScript365 ms
  • Other browser work307 ms
  • Paint & composite228 ms
  • Parsing HTML & CSS191 ms
  • Garbage collection26 ms
  • Parsing & compiling JavaScript4 ms