speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Measurement runs Embed a score

ambiance-feu.fr

https://www.ambiance-feu.fr/

97 96 100 100 ✗AXE –CWV

Ranks Overall #1,059 Built Awesome #822

Data from Sep 6, 2026, 7:04 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Wayback Machine

Stack

Eleventy Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores

97
Performance
no change
96
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 2.43 s 2.32 s ↑ +108 ms (+4.6%) 2.31 s 2.43 s
CLS Cumulative Layout Shift 0.007 0.007 → no change 0.007 0.007
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 1.81 s 1.82 s ↓ -10 ms (-0.6%) 1.81 s 1.82 s
Speed Index 1.81 s 1.82 s ↓ -10 ms (-0.6%) 1.81 s 1.82 s
TTFB Time to First Byte 622 ms 630 ms ↓ -8 ms (-1.3%) 622 ms 630 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab metrics LCP metric shown above is throttled.

element render delay 51 ms
resource load duration 51 ms
resource load delay 25 ms
time to first byte 21 ms

Field data

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-04-18 → 2026-09-05 No data — 21 weeks under the CrUX reporting threshold
2026-04-11 1.00 s — 0 815 ms 680 ms
2026-04-04 1.05 s 63 ms 0 815 ms 769 ms
2026-03-28 1.18 s — 0 972 ms 829 ms
2026-03-21 1.18 s — 0 1.03 s 829 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 551 kB 539 kB ↑ +11.5 kB (+2.2%) 539 kB 551 kB
Requests 41 41 → no change 41 41
Third-party Weight 41.9 kB 41.9 kB ↓ -4 B 41.9 kB 47.8 kB
Third-party CPU 3 ms 5 ms ↓ -1 ms (-29.2%) 3 ms 6 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • font 46.3% 255 kB · 4 req
  • image 37.1% 204 kB · 15 req
  • other 8.4% 46.0 kB · 10 req
  • document 5.3% 29.0 kB · 3 req
  • script 2.2% 11.9 kB · 3 req
  • stylesheet 0.8% 4.6 kB · 6 req

Third parties 4 entities

41.9 kB transferred, 3 ms on the main thread.

imagekit.io image 35.0 kB · 0 ms CPU
umami.is 3.3 kB · 3 ms CPU
Unpkg 2.8 kB · 1 ms CPU
botpoison.com 800 B · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 430 ms 403 ms ↑ +28 ms (+6.9%) 377 ms 430 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 208 208 → no change 208 208
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 10 10 → no change 10 12
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 2 2 → no change 2 2

Main thread work

other 224 ms
script evaluation 82 ms
style layout 57 ms
paint composite render 32 ms
parse HTML 29 ms
script parse compile 6 ms

Axe violations axe-core 4.13.0, full rule set

10 violating nodes across 3 rules, 658 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 7 nodes
  • serious frame-title — Frames must have an accessible name 2 nodes
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 1 node

Accessibility failures 1 of 23 audits

  • frame-title — `<frame>` or `<iframe>` elements do not have a title 2 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 6, 2026, 7:04 PM UTC 97 2.43 s 0.007 0 ms 551 kB 3/3 ±1 2,340 -6% 28.6s Wayback
Aug 30, 2026, 6:09 PM UTC 97 2.32 s 0.007 0 ms 539 kB 3/3 ±3 2,368 -5% 28.8s Wayback
Aug 21, 2026, 9:39 AM UTC 97 2.31 s 0.007 0 ms 544 kB 3/3 ±2 2,480 0% 27.6s Wayback

Embed this score

Use this web component to show ambiance-feu.fr's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site! 

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://www.ambiance-feu.fr/"></speedlify2-score>