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

Tested 2026-09-20 11:25:46 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
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.656 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.011median
Total Blocking Timehow long the main thread was blockedflaggedgood under 200 mspoor over 600 ms1.022 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s2.656 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB665.0 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://it.wikipedia.org/wiki/Facebook1.656 s0.0111.022 s2.656 s665.0 KB84→

How the median page rendered

Visual milestones
  • 1.300 sFirst Visual Change
  • 1.300 sFirst Contentful Paint
  • 1.656 sLargest Contentful Paint
  • 2.656 sSpeed Index
  • 4.516 sFully Loaded
  • 4.567 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer665.0 KB
javascript406.2 KBimage111.0 KBhtml100.4 KBcss24.1 KBsvg19.6 KBfavicon1.8 KBjson1.8 KB
Requests34
svg15image7javascript6css2html1favicon1json1

Coach's notes

Median scores out of 100
  • Performance84
  • Best practice81
  • Privacy80
  • Overall82

CPU

Median across all pages
  • Long tasks13
  • Long task time1.718 s
  • Max Potential FID300 ms
Where the time went
  • Running JavaScript1.727 s
  • Other browser work671 ms
  • Style & layout472 ms
  • Parsing HTML & CSS422 ms
  • Paint & composite179 ms
  • Parsing & compiling JavaScript26 ms
  • Garbage collection18 ms