1 page analysed for https://www.wikipedia.org

Tested 2026-07-27 23:54:19 using Chrome (runtime settings)

Pages passing every check
1 / 1
The page passes every check.https://www.wikipedia.org
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.284 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.001median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms90 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.335 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB100.1 KBmedian
Coach performance scorehow well pages follow performance advicepassespoor under 70good over 9091median · worst 92
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
passeshttps://www.wikipedia.org1.284 s0.00190 ms1.335 s100.1 KB92→

How the median page rendered

Visual milestones
  • 1.084 sFirst Contentful Paint
  • 1.100 sFirst Visual Change
  • 1.284 sLargest Contentful Paint
  • 1.335 sSpeed Index
  • 1.633 sLast Visual Change
  • 1.712 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer100.1 KB
image37.6 KBhtml31.2 KBsvg18.8 KBjavascript10.6 KBfavicon1.8 KB
Requests6
javascript2html1image1favicon1svg1

Coach's notes

Median scores out of 100
  • Performance91
  • Best practice95
  • Privacy74
  • Overall85

CPU

Median across all pages
  • Long tasks4
  • Long task time668 ms
  • Max Potential FID139 ms
Where the time went
  • Style & layout672 ms
  • Other browser work268 ms
  • Running JavaScript215 ms
  • Parsing HTML & CSS125 ms
  • Paint & composite91 ms
  • Parsing & compiling JavaScript12 ms
  • Garbage collection1 ms