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

Tested 2026-09-24 03:55:36 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; the dots show where.https://www.mediawiki.org/wiki/MediaWiki
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s796 msmedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.026median
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 s773 msmedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB638.7 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9089median
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://www.mediawiki.org/wiki/MediaWiki796 ms0.0260 ms773 ms638.7 KB89→

How the median page rendered

Visual milestones
  • 667 msFirst Visual Change
  • 688 msFirst Contentful Paint
  • 773 msSpeed Index
  • 796 msLargest Contentful Paint
  • 1.597 sFully Loaded
  • 2.000 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer638.7 KB
javascript492.5 KBimage58.9 KBcss38.2 KBhtml22.6 KBsvg18.2 KBfavicon8.3 KB
Requests30
image9svg9javascript7css2html1favicon1

Coach's notes

Median scores out of 100
  • Performance89
  • Best practice72
  • Privacy76
  • Overall82

CPU

Median across all pages
  • Long tasks0
  • Long task time0 ms
  • Max Potential FID0 ms
Where the time went
  • Running JavaScript207 ms
  • Style & layout103 ms
  • Other browser work83 ms
  • Parsing HTML & CSS25 ms
  • Paint & composite23 ms
  • Garbage collection8 ms
  • Parsing & compiling JavaScript5 ms