speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

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ambiance-feu.fr

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

97PERF 96A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,189 Built Awesome #818

Data from Oct 5, 2026, 1:50 AM UTC old Measured once a week · 7 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Eleventy Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

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

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric Lab Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 2.30 s good ↓ -21 ms (-0.9%) 2.30 s – 3.17 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0 good ↓ -0.007 (-100%) significant 0 – 0.007
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.84 s needs work ↑ +22 ms (+1.2%) 1.76 s – 1.84 s
Speed Index 1.84 s good ↑ +22 ms (+1.2%) 1.76 s – 1.84 s
TTFB Time to First Byte 621 ms good ↓ -4 ms (-0.6%) 611 ms – 630 ms

LCP Subparts LAB Unthrottled

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

element render delay 48 ms
resource load duration 23 ms
resource load delay 23 ms
time to first byte 21 ms

Page weight

Metric Value Change / range Trend
Page Weight 311 kB ↓ -233.5 kB (-43.5%) significant 311 kB – 551 kB
Requests 32 ↓ -9 (-22%) significant 32 – 41
Third-party Weight 42.0 kB ↑ +59 B (+0.1%) 41.8 kB – 47.8 kB
Third-party CPU 8 ms ↑ +4 ms (+134.4%) significant 3 ms – 8 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 65% 202 kB 13
other 14.7% 45.8 kB 10
document 9.5% 29.4 kB 3
font 6.9% 21.5 kB 1
script 3.8% 11.9 kB 3
stylesheet <0.1% 122 B 2
Total 311 kB 32

Third parties 4 entities

Entity Transfer Size Main thread Simulated
imagekit.io image 35.0 kB 0 ms
umami.is 3.4 kB 7 ms
Unpkg 2.8 kB 1 ms
botpoison.com 799 B 0 ms
Total 42.0 kB 8 ms

Page health

Metric Value Change / range Trend
Main Thread Work 449 ms ↑ +98 ms (+28%) significant 351 ms – 449 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 208 → no change 208 – 208
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 10 → no change 10 – 12
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
other 50% 224 ms
script evaluation 21% 96 ms
style layout 16% 73 ms
paint composite render 6% 26 ms
parse HTML 6% 25 ms
script parse compile 1% 5 ms
Total 449 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
    Offending elements (5 of 7)
    1. .z-20.no-tap-highlight[href="/"] > .sr-only
      <span class="sr-only">Lien vers l'accueil</span>
    2. .inline-navigation-list
      <ul class="flex flex-row justify-end inline-navigation-list"><li class="whitespace-no-wrap inline-navigation-item mx-4 lg:ml-8 lg:mr-0 xl:ml-12"><a href="/contact/" class="nav-link relative flex item…
    3. iframe[height="100%"] >>> .artisan-infos
      <div class="artisan-infos">
    4. iframe[height="100%"] >>> .avis-title
      <div class="avis-title"> Les derniers avis </div>
    5. iframe[height="100%"] >>> .artisan-avis-list
      <div class="artisan-avis-list">
  • serious frame-title — Frames must have an accessible name 2 nodes
    Offending elements
    1. iframe[height="100%"]
      <iframe src="https://www.eldo.com/iframe/artisan/97863" frameborder="0" height="100%" width="100%"></iframe>
    2. .widget-001
      <iframe src="https://www.eldo.com/widget/artisan/97863/dark" frameborder="0" height="120px" width="120px" style="position:fixed;right:20px;bottom:50px;z-index:100!important;opacity:1" class="widget-0…
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 1 node
    Offending element
    1. iframe[height="100%"] >>> .artisan-avis-footer > .avis-see-more > button
      <button class="avis-see-more-button"> Voir tous les avis </button>

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

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-04-18 → 2026-09-26 No data — 24 weeks under the CrUX reporting threshold
2026-04-11 1.00 s — 0 815 ms 680 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 5, 2026, 1:50 AM UTC 97 2.30 s 0 0 ms 311 kB 3/3 ±3 2,593 +4% 27.9s Wayback
Sep 27, 2026, 11:53 PM UTC 97 2.32 s 0.007 0 ms 550 kB 3/3 ±4 3,024 +22% 28.7s Wayback
Sep 20, 2026, 8:55 PM UTC 92 3.17 s 0.007 0 ms 551 kB 3/3 ±2 2,498 0% 27.9s Wayback
Sep 13, 2026, 8:34 PM UTC 94 3.01 s 0.007 0 ms 551 kB 3/3 ±3 2,469 -1% 27.9s Wayback
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>