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.

Charts Compare Measurement runs Embed a score Open to Work

raphaellekerbrat.com

https://raphaellekerbrat.com/

100PERF 98A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #645 Built Awesome #484

Data from Oct 4, 2026, 3:45 PM 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

Self-hosted · Apache Hosted by Self-hosted

Lighthouse Scores LAB Simulated

100
Performance
no change
98
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 895 ms good ↑ +45 ms (+5.3%) 847 ms – 895 ms
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.002 good → no change 0.002 – 0.002
TBT Total Blocking Time 39 ms good ↑ +10 ms (+34.5%) significant 28 ms – 39 ms
FCP First Contentful Paint 895 ms good ↑ +45 ms (+5.3%) 847 ms – 895 ms
Speed Index 974 ms good ↑ +124 ms (+14.6%) significant 847 ms – 974 ms
TTFB Time to First Byte 729 ms good ↑ +44 ms (+6.4%) 683 ms – 730 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 168 ms
time to first byte 131 ms

Page weight

Metric Value Change / range Trend
Page Weight 96.1 kB ↓ -6 B 96.1 kB – 96.1 kB
Requests 6 → no change 6 – 6
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 34.1 kB → no change 34.1 kB – 34.1 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 63.9% 61.4 kB 1
font 26% 25.0 kB 2
stylesheet 6.1% 5.8 kB 1
other 2.2% 2.1 kB 1
document 1.8% 1.7 kB 1
Total 96.1 kB 6

Page health

Metric Value Change / range Trend
Main Thread Work 530 ms ↑ +36 ms (+7.3%) 438 ms – 530 ms
Long Tasks 1 → no change 1 – 1
DOM Elements 149 → no change 149 – 149
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 2
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 43% 229 ms
other 29% 155 ms
style layout 21% 109 ms
script parse compile 4% 19 ms
paint composite render 2% 11 ms
parse HTML 1% 7 ms
Total 530 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 122 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 17 audits

  • landmark-one-main — Document does not have a main landmark. 1 node

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
Oct 4, 2026, 3:45 PM UTC 100 895 ms 0.002 39 ms 96.1 kB 3/3 ±0 2,542 +2% 24s Wayback
Sep 27, 2026, 12:51 PM UTC 100 850 ms 0.002 29 ms 96.1 kB 3/3 ±0 2,488 0% 23.1s Wayback
Sep 20, 2026, 10:48 AM UTC 100 893 ms 0.002 28 ms 96.1 kB 3/3 ±0 2,493 0% 23.9s Wayback
Sep 13, 2026, 9:03 AM UTC 100 847 ms 0.002 29 ms 96.1 kB 3/3 ±0 2,500 +1% 22.7s Wayback
Sep 6, 2026, 5:37 AM UTC 100 875 ms 0.002 28 ms 96.1 kB 3/3 ±0 2,610 +5% 23.5s Wayback
Aug 30, 2026, 1:11 AM UTC 100 850 ms 0.002 29 ms 96.1 kB 3/3 ±0 2,476 0% 22.8s Wayback
Aug 21, 2026, 5:34 AM UTC 100 849 ms 0.002 31 ms 96.1 kB 3/3 ±0 2,354 -5% 22.4s Wayback

Embed this score

Use this web component to show raphaellekerbrat.com'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://raphaellekerbrat.com/"></speedlify2-score>