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

Tested 2026-07-27 23:56:00 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/MediaWiki
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.600 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 ms671 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.332 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB896.9 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9081median
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/MediaWiki1.600 s0671 ms1.332 s896.9 KB81→

How the median page rendered

Visual milestones
  • 833 msFirst Visual Change
  • 836 msFirst Contentful Paint
  • 1.332 sSpeed Index
  • 1.600 sLargest Contentful Paint
  • 1.600 sLast Visual Change
  • 2.700 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer896.9 KB
javascript488.8 KBimage328.3 KBcss35.7 KBhtml19.3 KBsvg14.8 KBfavicon8.3 KBjson1.8 KB
Requests33
svg12image10javascript5css2html1favicon1json1

Coach's notes

Median scores out of 100
  • Performance81
  • Best practice77
  • Privacy76
  • Overall79

CPU

Median across all pages
  • Long tasks11
  • Long task time1.278 s
  • Max Potential FID270 ms
Where the time went
  • Running JavaScript1.370 s
  • Other browser work562 ms
  • Style & layout425 ms
  • Parsing HTML & CSS186 ms
  • Paint & composite78 ms
  • Parsing & compiling JavaScript31 ms
  • Garbage collection16 ms