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

Tested 2026-09-20 13:27:58 using Chrome (runtime settings)

Pages passing every check
0 / 1
The page needs work; the dots show where.https://vi.wikipedia.org/wiki/Vincent_van_Gogh
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Largest Contentful Paintwhen the main content showedpassesgood under 2.5 spoor over 4 s1.020 smedian
Cumulative Layout Shifthow much the layout jumpedpassesgood under 0.1poor over 0.250.061median
Total Blocking Timehow long the main thread was blockedpassesgood under 200 mspoor over 600 ms0 msmedian
Speed Indexhow quickly content filled the screenpassesgood under 3.4 spoor over 5.8 s1.176 smedian
Page weightbytes shipped over the wirepassesgood under 1.5 MBpoor over 2.9 MB749.1 KBmedian
Coach performance scorehow well pages follow performance adviceflaggedpoor under 70good over 9088median
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://vi.wikipedia.org/wiki/Vincent_van_Gogh1.020 s0.0610 ms1.176 s749.1 KB88→

How the median page rendered

Visual milestones
  • 1.020 sFirst Contentful Paint
  • 1.020 sLargest Contentful Paint
  • 1.033 sFirst Visual Change
  • 1.176 sSpeed Index
  • 2.072 sFully Loaded
  • 2.600 sLast Visual Change

What the median page is made of

Bytes and requests by content type
Transfer749.1 KB
javascript393.3 KBimage142.0 KBhtml137.2 KBsvg38.4 KBcss31.8 KBjson4.6 KBfavicon1.8 KBplain1.8 KB
Requests49
svg21image12javascript9css3plain2html1favicon1json1

Coach's notes

Median scores out of 100
  • Performance88
  • Best practice75
  • Privacy80
  • Overall83

CPU

Median across all pages
  • Long tasks1
  • Long task time213 ms
  • Max Potential FID0 ms
Where the time went
  • Style & layout296 ms
  • Running JavaScript272 ms
  • Other browser work148 ms
  • Parsing HTML & CSS76 ms
  • Paint & composite62 ms
  • Garbage collection10 ms
  • Parsing & compiling JavaScript4 ms