4 pages analysed for loginDesktop.cjs.cjs

Tested 2026-09-20 13:50:01 using Chrome (script).(runtime settings)

Pages passing every check
0 / 4
4 pages below the bar; the dots show which.loginDesktop.cjs.cjs
0 pass every check3 need work1 poor on something
Worst page first →
Largest Contentful Paintwhen the main content showed2 of 4 pages flaggedgood under 2.5 spoor over 4 s2.668 smedian · worst 4.736 s
Cumulative Layout Shifthow much the layout jumpedall pages passgood under 0.1poor over 0.250.034median
Total Blocking Timehow long the main thread was blockedall pages passgood under 200 mspoor over 600 ms15 msmedian · worst 136 ms
Speed Indexhow quickly content filled the screen1 of 4 pages flaggedgood under 3.4 spoor over 5.8 s2.681 smedian · worst 5.055 s
Page weightbytes shipped over the wireall pages passgood under 1.5 MBpoor over 2.9 MB523.8 KBmedian · worst 781.6 KB
Coach performance scorehow well pages follow performance advice4 of 4 pages flaggedpoor under 70good over 9085median · worst 68
Each dot is one page; hover to trace it across metrics, click to open its report.

Page by page

Worst first · median of the runs · click a page for its full report
VerdictPageLCPCLSTBTSpeed IndexWeightCoach
poorlogin4.736 s0.0330 ms5.055 s781.6 KB68→
needs workhttps://en.wikipedia.org/wiki/Barack_Obama2.328 s0.034136 ms2.478 s623.5 KB87→
needs workhttps://en.wikipedia.org/wiki/Facebook1.936 s0.03429 ms2.038 s424.0 KB88→
needs workLoginPage3.008 s00 ms2.883 s406.9 KB83→

How the median page rendered

Visual milestones
  • 2.584 sFirst Visual Change
  • 2.616 sFirst Contentful Paint
  • 2.668 sLargest Contentful Paint
  • 2.681 sSpeed Index
  • 3.200 sLast Visual Change
  • 5.133 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer523.8 KB
html175.1 KBjavascript170.9 KBimage79.9 KBsvg64.7 KBcss33.1 KBplain1.7 KBfavicon923 B
Requests20
image9svg7javascript3plain2html1css1favicon0.5

Coach's notes

Median scores out of 100
  • Performance85
  • Best practice78
  • Privacy80
  • Overall81

CPU

Median across all pages
  • Long tasks2
  • Long task time305 ms
  • Max Potential FID35 ms
Where the time went
  • Style & layout304 ms
  • Other browser work257 ms
  • Running JavaScript216 ms
  • Parsing HTML & CSS86 ms
  • Paint & composite85 ms
  • Garbage collection21 ms
  • Parsing & compiling JavaScript3 ms