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

Tested 2026-08-24 21:33:08 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 s816 msmedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.034median
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 s816 msmedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB642.4 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/MediaWiki816 ms0.0340 ms816 ms642.4 KB89→

How the median page rendered

Visual milestones
  • 692 msFirst Contentful Paint
  • 700 msFirst Visual Change
  • 816 msLargest Contentful Paint
  • 816 msSpeed Index
  • 1.366 sLast Visual Change
  • 1.657 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer642.4 KB
javascript494.3 KBimage60.6 KBcss38.2 KBhtml22.8 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 JavaScript199 ms
  • Style & layout107 ms
  • Other browser work81 ms
  • Parsing HTML & CSS27 ms
  • Paint & composite21 ms
  • Garbage collection8 ms
  • Parsing & compiling JavaScript5 ms