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

Tested 2026-09-24 02:24:03 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 s1.736 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 ms988 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.612 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB646.4 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/Download1.736 s0.385988 ms1.612 s646.4 KB86→

How the median page rendered

Visual milestones
  • 1.064 sFirst Contentful Paint
  • 1.067 sFirst Visual Change
  • 1.612 sSpeed Index
  • 1.736 sLargest Contentful Paint
  • 3.367 sLast Visual Change
  • 3.750 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer646.4 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 time1.536 s
  • Max Potential FID383 ms
Where the time went
  • Running JavaScript1.705 s
  • Style & layout688 ms
  • Other browser work566 ms
  • Parsing HTML & CSS177 ms
  • Paint & composite169 ms
  • Parsing & compiling JavaScript34 ms
  • Garbage collection19 ms