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

Tested 2026-09-24 02:18:28 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; the dots show where.https://en.wikipedia.org/wiki/Main_Page
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.136 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250median
Total Blocking Timehow long the main thread was blockedflaggedgood under 200 mspoor over 600 ms506 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.651 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB448.8 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9084median
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/Main_Page1.136 s0506 ms1.651 s448.8 KB84→

How the median page rendered

Visual milestones
  • 1.133 sFirst Visual Change
  • 1.136 sFirst Contentful Paint
  • 1.136 sLargest Contentful Paint
  • 1.651 sSpeed Index
  • 3.353 sFully Loaded
  • 3.367 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer448.8 KB
javascript268.0 KBimage82.3 KBhtml53.0 KBcss24.8 KBsvg16.3 KBfavicon1.8 KBjson1.8 KBplain905 B
Requests30
svg11javascript6image6css2html1favicon1json1plain1

Coach's notes

Median scores out of 100
  • Performance84
  • Best practice89
  • Privacy80
  • Overall84

CPU

Median across all pages
  • Long tasks7
  • Long task time1.278 s
  • Max Potential FID284 ms
Where the time went
  • Running JavaScript1.223 s
  • Other browser work580 ms
  • Style & layout572 ms
  • Parsing HTML & CSS210 ms
  • Paint & composite134 ms
  • Parsing & compiling JavaScript22 ms
  • Garbage collection18 ms