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

Tested 2026-09-20 13:09:16 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; 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 s968 msmedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.052median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms0 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.034 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB711.4 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9088median · worst 86
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://it.wikipedia.org/wiki/Facebook968 ms0.0520 ms1.034 s711.4 KB86→

How the median page rendered

Visual milestones
  • 756 msFirst Contentful Paint
  • 766 msFirst Visual Change
  • 968 msLargest Contentful Paint
  • 1.034 sSpeed Index
  • 2.306 sFully Loaded
  • 2.366 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer711.4 KB
javascript420.5 KBimage114.2 KBhtml110.5 KBsvg32.8 KBcss31.7 KBfavicon1.8 KB
Requests45
svg20javascript10image9css3html1favicon1

Coach's notes

Median scores out of 100
  • Performance88
  • Best practice75
  • Privacy80
  • Overall83

CPU

Median across all pages
  • Long tasks0
  • Long task time0 ms
  • Max Potential FID0 ms
Where the time went
  • Running JavaScript258 ms
  • Style & layout243 ms
  • Other browser work136 ms
  • Parsing HTML & CSS66 ms
  • Paint & composite49 ms
  • Garbage collection10 ms
  • Parsing & compiling JavaScript5 ms