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

Tested 2026-07-28 00:43:35 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
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.196 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.001median
Total Blocking Timehow long the main thread was blockedflaggedgood under 200 mspoor over 600 ms287 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.252 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB1.3 MBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9082median
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_Swift1.196 s0.001287 ms1.252 s1.3 MB82→

How the median page rendered

Visual milestones
  • 1.196 sFirst Contentful Paint
  • 1.196 sLargest Contentful Paint
  • 1.200 sFirst Visual Change
  • 1.252 sSpeed Index
  • 2.633 sLast Visual Change
  • 7.322 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer1.3 MB
image573.1 KBhtml381.8 KBjavascript305.0 KBsvg80.1 KBcss30.2 KBfavicon1.8 KBplain934 B
Requests62
image27svg22javascript7css2html1favicon1plain1

Coach's notes

Median scores out of 100
  • Performance82
  • Best practice82
  • Privacy80
  • Overall81

CPU

Median across all pages
  • Long tasks9
  • Long task time946 ms
  • Max Potential FID124 ms
Where the time went
  • Style & layout723 ms
  • Running JavaScript376 ms
  • Other browser work231 ms
  • Parsing HTML & CSS192 ms
  • Paint & composite144 ms
  • Garbage collection23 ms
  • Parsing & compiling JavaScript4 ms