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

Tested 2026-08-24 23:09:03 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 s1.144 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 ms1.369 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.165 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB707.5 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9086median
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/Facebook1.144 s01.369 s1.165 s707.5 KB86→

How the median page rendered

Visual milestones
  • 1.133 sFirst Visual Change
  • 1.144 sFirst Contentful Paint
  • 1.144 sLargest Contentful Paint
  • 1.165 sSpeed Index
  • 3.900 sLast Visual Change
  • 4.002 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer707.5 KB
html279.3 KBjavascript278.0 KBimage98.2 KBcss26.4 KBsvg21.2 KBfavicon1.8 KBjson1.8 KBplain905 B
Requests33
svg15javascript6image5css2html1favicon1json1plain1

Coach's notes

Median scores out of 100
  • Performance86
  • Best practice80
  • Privacy80
  • Overall83

CPU

Median across all pages
  • Long tasks12
  • Long task time2.251 s
  • Max Potential FID377 ms
Where the time went
  • Running JavaScript1.800 s
  • Parsing HTML & CSS833 ms
  • Other browser work669 ms
  • Style & layout431 ms
  • Paint & composite120 ms
  • Parsing & compiling JavaScript27 ms
  • Garbage collection18 ms