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

Tested 2026-08-24 20:46:37 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 0.250.001median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms162 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.326 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB949.1 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 s0.001162 ms1.326 s949.1 KB84→

How the median page rendered

Visual milestones
  • 1.232 sFirst Contentful Paint
  • 1.232 sLargest Contentful Paint
  • 1.233 sFirst Visual Change
  • 1.326 sSpeed Index
  • 2.166 sLast Visual Change
  • 2.411 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer949.1 KB
html383.8 KBjavascript284.4 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 time672 ms
  • Max Potential FID122 ms
Where the time went
  • Style & layout718 ms
  • Running JavaScript369 ms
  • Other browser work230 ms
  • Parsing HTML & CSS184 ms
  • Paint & composite107 ms
  • Garbage collection23 ms
  • Parsing & compiling JavaScript3 ms