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

Tested 2026-09-20 11:58:51 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 s1.232 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.032median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms183 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.390 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB1000.6 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_Swift1.232 s0.032183 ms1.390 s1000.6 KB84→

How the median page rendered

Visual milestones
  • 1.167 sFirst Visual Change
  • 1.232 sFirst Contentful Paint
  • 1.232 sLargest Contentful Paint
  • 1.390 sSpeed Index
  • 2.672 sFully Loaded
  • 3.100 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer1000.6 KB
html386.5 KBjavascript285.7 KBimage207.5 KBsvg85.9 KBcss30.1 KBjson2.2 KBfavicon1.8 KBplain905 B
Requests47
svg23image9javascript8css2html1favicon1plain1json1

Coach's notes

Median scores out of 100
  • Performance84
  • Best practice82
  • Privacy80
  • Overall82

CPU

Median across all pages
  • Long tasks6
  • Long task time694 ms
  • Max Potential FID129 ms
Where the time went
  • Style & layout738 ms
  • Running JavaScript384 ms
  • Other browser work251 ms
  • Parsing HTML & CSS191 ms
  • Paint & composite130 ms
  • Garbage collection22 ms
  • Parsing & compiling JavaScript3 ms