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

Tested 2026-07-27 22:04:13 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; 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 s764 msmedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250median
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 s825 msmedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB638.0 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9088median
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/MediaWiki764 ms00 ms825 ms638.0 KB88→

How the median page rendered

Visual milestones
  • 764 msFirst Contentful Paint
  • 764 msLargest Contentful Paint
  • 766 msFirst Visual Change
  • 825 msSpeed Index
  • 1.333 sLast Visual Change
  • 1.557 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer638.0 KB
javascript494.6 KBimage57.3 KBcss38.3 KBhtml21.2 KBsvg18.2 KBfavicon8.3 KB
Requests30
image9svg9javascript7css2html1favicon1

Coach's notes

Median scores out of 100
  • Performance88
  • Best practice72
  • Privacy76
  • Overall81

CPU

Median across all pages
  • Long tasks1
  • Long task time67 ms
  • Max Potential FID0 ms
Where the time went
  • Running JavaScript192 ms
  • Style & layout81 ms
  • Other browser work78 ms
  • Paint & composite26 ms
  • Parsing HTML & CSS22 ms
  • Garbage collection8 ms
  • Parsing & compiling JavaScript5 ms