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

Tested 2026-08-24 21:35:27 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; the dots show where.https://www.mediawiki.org/wiki/Download
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.100 smedian
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 s1.047 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB650.8 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9089median · worst 87
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/Download1.100 s0.0340 ms1.047 s650.8 KB87→

How the median page rendered

Visual milestones
  • 932 msFirst Contentful Paint
  • 933 msFirst Visual Change
  • 1.047 sSpeed Index
  • 1.100 sLargest Contentful Paint
  • 1.733 sLast Visual Change
  • 1.960 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer650.8 KB
javascript546.9 KBcss40.7 KBhtml26.7 KBsvg24.1 KBfavicon8.3 KBimage4.2 KB
Requests28
svg17javascript5css2html1image1favicon1

Coach's notes

Median scores out of 100
  • Performance89
  • Best practice76
  • Privacy79
  • Overall84

CPU

Median across all pages
  • Long tasks1
  • Long task time94 ms
  • Max Potential FID0 ms
Where the time went
  • Running JavaScript210 ms
  • Style & layout146 ms
  • Other browser work88 ms
  • Parsing HTML & CSS30 ms
  • Paint & composite27 ms
  • Garbage collection9 ms
  • Parsing & compiling JavaScript5 ms