1 page analysed for https://en.wikipedia.org/wiki/...

Tested 2026-08-25 00:03:11 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; the dots show where.https://en.wikipedia.org/wiki/Taylor_Swift
Open the page report →
Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.200 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 ms160 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.297 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB949.3 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9084median
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://en.wikipedia.org/wiki/Taylor_Swift1.200 s0.001160 ms1.297 s949.3 KB84→

How the median page rendered

Visual milestones
  • 1.200 sFirst Visual Change
  • 1.200 sFirst Contentful Paint
  • 1.200 sLargest Contentful Paint
  • 1.297 sSpeed Index
  • 2.166 sLast Visual Change
  • 2.377 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer949.3 KB
html383.8 KBjavascript284.5 KBimage168.8 KBsvg79.5 KBcss30.0 KBfavicon1.8 KBplain905 B
Requests42
svg22javascript7image7css2html1favicon1plain1

Coach's notes

Median scores out of 100
  • Performance84
  • Best practice82
  • Privacy80
  • Overall83

CPU

Median across all pages
  • Long tasks5
  • Long task time654 ms
  • Max Potential FID113 ms
Where the time went
  • Style & layout698 ms
  • Running JavaScript363 ms
  • Other browser work236 ms
  • Parsing HTML & CSS181 ms
  • Paint & composite110 ms
  • Garbage collection22 ms
  • Parsing & compiling JavaScript3 ms