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

Tested 2026-07-28 00:08:31 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page is below the bar; the dots show where.https://it.wikipedia.org/wiki/Facebook
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.008 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 ms1.065 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.147 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB638.3 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://it.wikipedia.org/wiki/Facebook1.008 s01.065 s1.147 s638.3 KB86→

How the median page rendered

Visual milestones
  • 1.008 sFirst Contentful Paint
  • 1.008 sLargest Contentful Paint
  • 1.033 sFirst Visual Change
  • 1.147 sSpeed Index
  • 3.180 sFully Loaded
  • 3.633 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer638.3 KB
javascript406.7 KBhtml102.2 KBimage80.7 KBcss23.9 KBsvg21.2 KBfavicon1.8 KBjson1.8 KB
Requests30
svg15javascript5image4css2html1favicon1json1

Coach's notes

Median scores out of 100
  • Performance86
  • Best practice83
  • Privacy80
  • Overall83

CPU

Median across all pages
  • Long tasks13
  • Long task time1.918 s
  • Max Potential FID289 ms
Where the time went
  • Running JavaScript1.714 s
  • Other browser work598 ms
  • Style & layout427 ms
  • Parsing HTML & CSS391 ms
  • Paint & composite110 ms
  • Parsing & compiling JavaScript27 ms
  • Garbage collection17 ms