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

lowtus.fr

https://lowtus.fr/

100 100 100 100 ✓AXE –CWV

Ranks Overall #179 Built Awesome #148

Data from Sep 1, 2026, 1:44 AM UTC old Measured once a week · 3 runs since Aug 21, 2026

Test elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis

Stack

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Lighthouse Scores

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

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

0% of pixels differ — they are identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 790 ms 814 ms ↓ -24 ms (-2.9%) 790 ms 814 ms
CLS Cumulative Layout Shift 0 0 → no change 0 0
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 790 ms 814 ms ↓ -24 ms (-2.9%) 790 ms 814 ms
Speed Index 790 ms 814 ms ↓ -24 ms (-2.9%) 790 ms 814 ms
TTFB Time to First Byte 603 ms 630 ms ↓ -27 ms (-4.3%) 603 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 37 ms
time to first byte 7 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 12.1 kB 12.1 kB ↓ -7 B (-0.1%) 12.1 kB 12.1 kB
Requests 4 4 → no change 4 4
Third-party Weight 0 B 0 B → no change 0 B 0 B
Third-party CPU 0 ms 0 ms → no change 0 ms 0 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

  • other 71.5% 8.7 kB · 3 req
  • document 28.5% 3.4 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 130 ms 142 ms ↓ -12 ms (-8.5%) 130 ms 142 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 92 92 → no change 92 92
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 0 → no change 0 0
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 1 1 → no change 1 1

Main thread work

other 67 ms
style layout 42 ms
script evaluation 10 ms
parse HTML 6 ms
paint composite render 5 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 191 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 21 audits

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 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
Sep 1, 2026, 1:44 AM UTC 100 790 ms 0 0 ms 12.1 kB 3/3 ±0 2,462 -1% 21.1s
Aug 29, 2026, 7:47 PM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 18.5s
Aug 21, 2026, 3:02 AM UTC 100 814 ms 0 0 ms 12.1 kB 3/3 ±1 2,421 -2% 24.9s

Embed this score

Use this web component to show lowtus.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://lowtus.fr/"></speedlify2-score>