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

Tested 2026-07-27 22:25:58 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 s948 msmedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.001median
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 s953 msmedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB758.2 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
needs workhttps://it.wikipedia.org/wiki/Facebook948 ms0.0010 ms953 ms758.2 KB84→

How the median page rendered

Visual milestones
  • 933 msFirst Visual Change
  • 948 msFirst Contentful Paint
  • 948 msLargest Contentful Paint
  • 953 msSpeed Index
  • 1.766 sLast Visual Change
  • 1.854 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer758.2 KB
javascript440.1 KBimage139.6 KBhtml111.5 KBsvg33.2 KBcss31.8 KBfavicon1.8 KB
Requests55
image20svg20javascript9css3html1favicon1

Coach's notes

Median scores out of 100
  • Performance84
  • Best practice76
  • Privacy80
  • Overall81

CPU

Median across all pages
  • Long tasks1
  • Long task time173 ms
  • Max Potential FID0 ms
Where the time went
  • Running JavaScript258 ms
  • Style & layout243 ms
  • Other browser work131 ms
  • Parsing HTML & CSS59 ms
  • Paint & composite51 ms
  • Garbage collection9 ms
  • Parsing & compiling JavaScript4 ms