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

Tested 2026-09-24 05:31:48 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page is below the bar; the dots show where.https://en.wikipedia.org/wiki/Facebook
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.252 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 ms1.289 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s2.506 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB761.0 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
poorhttps://en.wikipedia.org/wiki/Facebook1.252 s01.289 s2.506 s761.0 KB84

How the median page rendered

Visual milestones
  • 1.252 sFirst Contentful Paint
  • 1.252 sLargest Contentful Paint
  • 1.267 sFirst Visual Change
  • 2.506 sSpeed Index
  • 4.293 sFully Loaded
  • 4.300 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer761.0 KB
html279.6 KBjavascript279.1 KBimage150.3 KBcss26.4 KBsvg21.1 KBfavicon1.8 KBjson1.8 KBplain905 B
Requests37
svg15image8javascript7css2html1favicon1json1plain1

Coach's notes

Median scores out of 100
  • Performance84
  • Best practice80
  • Privacy80
  • Overall82

CPU

Median across all pages
  • Long tasks13
  • Long task time2.299 s
  • Max Potential FID459 ms
Where the time went
  • Running JavaScript1.871 s
  • Parsing HTML & CSS829 ms
  • Other browser work726 ms
  • Style & layout450 ms
  • Paint & composite174 ms
  • Garbage collection23 ms
  • Parsing & compiling JavaScript21 ms