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

Tested 2026-08-24 23:21:06 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 s1.468 smedian
Cumulative Layout Shifthow much the layout jumpedflaggedgood under 0.1poor over 0.250.583median
Total Blocking Timehow long the main thread was blockedflaggedgood under 200 mspoor over 600 ms879 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.304 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB637.8 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/Download1.468 s0.583879 ms1.304 s637.8 KB86→

How the median page rendered

Visual milestones
  • 832 msFirst Contentful Paint
  • 833 msFirst Visual Change
  • 1.304 sSpeed Index
  • 1.468 sLargest Contentful Paint
  • 2.400 sLast Visual Change
  • 2.992 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer637.8 KB
javascript541.9 KBcss38.6 KBhtml23.7 KBsvg15.9 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 time1.434 s
  • Max Potential FID359 ms
Where the time went
  • Running JavaScript1.605 s
  • Style & layout673 ms
  • Other browser work544 ms
  • Parsing HTML & CSS176 ms
  • Paint & composite155 ms
  • Parsing & compiling JavaScript33 ms
  • Garbage collection17 ms