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

Tested 2026-09-02 15:43:22 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 596 ms
Cumulative Layout Shifthow much the layout jumpedall pages passgood under 0.1poor over 0.250.011median · worst 0.025
Total Blocking Timehow long the main thread was blocked1 of 5 pages flaggedgood under 200 mspoor over 600 ms31 msmedian · worst 234 ms
Speed Indexhow quickly content filled the screenall pages passgood under 3.4 spoor over 5.8 s521 msmedian · worst 695 ms
Page weightbytes shipped over the wire4 of 5 pages flaggedgood under 1.5 MBpoor over 2.9 MB2.3 MBmedian · worst 2.5 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/452 ms0.002234 ms427 ms2.5 MB78→
needs workhttps://www.proantic.com/galerie/guillaumerullier/548 ms0.013173 ms695 ms2.5 MB76→
needs workhttps://www.proantic.com/antiquaires.php540 ms0.00218 ms589 ms2.3 MB80→
needs workhttps://www.proantic.com/antiquites-nouveautes.php596 ms0.02531 ms467 ms2.1 MB80→
passeshttps://www.proantic.com/magazine/356 ms0.0110 ms398 ms410.4 KB93→

How the median page rendered

Visual milestones
  • 400 msFirst Visual Change
  • 408 msFirst Contentful Paint
  • 516 msLargest Contentful Paint
  • 521 msSpeed Index
  • 1.066 sLast Visual Change
  • 1.394 sFully Loaded

What the median page is made of

Bytes and requests by content type
Transfer2.3 MB
font638.9 KBimage628.1 KBjavascript295.6 KBcss77.2 KBhtml68.1 KBjson701 Bplain10 B
Requests54
image23font10css8javascript6json2html1other1plain1

Coach's notes

Median scores out of 100
  • Performance80
  • Best practice91
  • Privacy68
  • Overall78

CPU

Median across all pages
  • Long tasks3
  • Long task time194 ms
  • Max Potential FID81 ms
Where the time went
  • Running JavaScript171 ms
  • Style & layout159 ms
  • Other browser work112 ms
  • Parsing HTML & CSS73 ms
  • Paint & composite24 ms
  • Garbage collection6 ms
  • Parsing & compiling JavaScript4 ms

Accessibility

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