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

Tested 2026-09-24 05:44:16 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/Download
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.448 smedian
Cumulative Layout Shifthow much the layout jumpedflaggedgood under 0.1poor over 0.250.385median
Total Blocking Timehow long the main thread was blockedflaggedgood under 200 mspoor over 600 ms945 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.359 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB646.5 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9086median
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/Download1.448 s0.385945 ms1.359 s646.5 KB86→

How the median page rendered

Visual milestones
  • 800 msFirst Visual Change
  • 816 msFirst Contentful Paint
  • 1.359 sSpeed Index
  • 1.448 sLargest Contentful Paint
  • 3.133 sLast Visual Change
  • 3.471 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer646.5 KB
javascript550.6 KBcss38.6 KBhtml23.8 KBsvg15.8 KBfavicon8.3 KBimage7.6 KBjson1.8 KB
Requests25
svg13javascript5css2html1image1favicon1json1

Coach's notes

Median scores out of 100
  • Performance86
  • Best practice72
  • Privacy80
  • Overall82

CPU

Median across all pages
  • Long tasks10
  • Long task time1.496 s
  • Max Potential FID374 ms
Where the time went
  • Running JavaScript1.686 s
  • Style & layout695 ms
  • Other browser work572 ms
  • Parsing HTML & CSS198 ms
  • Paint & composite166 ms
  • Parsing & compiling JavaScript33 ms
  • Garbage collection18 ms