1 page analysed for https://www.mediawiki.org/wiki...

Tested 2026-07-27 23:59:55 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page is below the bar; the dots show where.https://www.mediawiki.org/wiki/How_to_contribute
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.504 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 ms1.139 smedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.424 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB664.0 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9082median
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://www.mediawiki.org/wiki/How_to_contribute1.504 s01.139 s1.424 s664.0 KB82→

How the median page rendered

Visual milestones
  • 833 msFirst Visual Change
  • 840 msFirst Contentful Paint
  • 1.424 sSpeed Index
  • 1.504 sLargest Contentful Paint
  • 2.977 sFully Loaded
  • 3.000 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer664.0 KB
javascript539.8 KBcss35.8 KBimage35.5 KBhtml25.6 KBsvg17.3 KBfavicon8.3 KBjson1.8 KB
Requests36
svg14image11javascript5css2html1favicon1json1

Coach's notes

Median scores out of 100
  • Performance82
  • Best practice73
  • Privacy76
  • Overall79

CPU

Median across all pages
  • Long tasks12
  • Long task time1.845 s
  • Max Potential FID341 ms
Where the time went
  • Running JavaScript1.629 s
  • Other browser work616 ms
  • Style & layout615 ms
  • Parsing HTML & CSS184 ms
  • Paint & composite153 ms
  • Parsing & compiling JavaScript35 ms
  • Garbage collection17 ms