5 pages analysed for https://www.proantic.com/

Tested 2026-09-22 07:04:27 using Chrome (runtime settings)

Pages passing every check
1 / 5
4 pages need work; the dots show which.https://www.proantic.com/
1 pass every check4 need work0 poor on something
Worst page first →
Largest Contentful Paintwhen the main content showedall pages passgood under 2.5 spoor over 4 s516 msmedian · worst 760 ms
Cumulative Layout Shifthow much the layout jumpedall pages passgood under 0.1poor over 0.250.011median · worst 0.033
Total Blocking Timehow long the main thread was blocked1 of 5 pages flaggedgood under 200 mspoor over 600 ms19 msmedian · worst 333 ms
Speed Indexhow quickly content filled the screenall pages passgood under 3.4 spoor over 5.8 s541 msmedian · worst 892 ms
Page weightbytes shipped over the wire4 of 5 pages flaggedgood under 1.5 MBpoor over 2.9 MB2.3 MBmedian · worst 2.6 MB
Coach performance scorehow well pages follow performance advice4 of 5 pages flaggedpoor under 70good over 9080median · worst 76
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
needs workhttps://www.proantic.com/420 ms0.001333 ms454 ms2.6 MB76→
needs workhttps://www.proantic.com/galerie/guillaumerullier/752 ms0.011163 ms892 ms2.5 MB76→
needs workhttps://www.proantic.com/antiquaires.php508 ms0.00216 ms526 ms2.3 MB80→
needs workhttps://www.proantic.com/antiquites-nouveautes.php760 ms0.03319 ms673 ms2.1 MB81→
passeshttps://www.proantic.com/magazine/312 ms0.0130 ms367 ms545.8 KB92→

How the median page rendered

Visual milestones
  • 466 msFirst Visual Change
  • 508 msFirst Contentful Paint
  • 516 msLargest Contentful Paint
  • 541 msSpeed Index
  • 1.333 sLast Visual Change
  • 1.798 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer2.3 MB
image704.5 KBfont638.9 KBjavascript299.8 KBcss76.7 KBhtml68.2 KBjson701 Bplain10 B
Requests53
image23font10css7javascript6json2html1other1plain1

Coach's notes

Median scores out of 100
  • Performance80
  • Best practice91
  • Privacy68
  • Overall79

CPU

Median across all pages
  • Long tasks2
  • Long task time171 ms
  • Max Potential FID69 ms
Where the time went
  • Running JavaScript182 ms
  • Style & layout173 ms
  • Other browser work113 ms
  • Parsing HTML & CSS74 ms
  • Paint & composite27 ms
  • Garbage collection7 ms
  • Parsing & compiling JavaScript4 ms

Accessibility

AXE violations · median per page
  • Critical violations0
  • Serious violations2
  • Moderate violations2
  • Minor violations0