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

artofmusic.lu/en

https://www.artofmusic.lu/en

98 96 100 100 !AXE –CWV

Ranks Overall #675 Built Awesome #542

Data from Sep 6, 2026, 9:04 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

This URL redirects to https://www.artofmusic.lu/en/.

The same URL in a different form — a trailing slash — so both are treated as one site rather than two: one history, measured once. Lighthouse follows the redirect, so the numbers below describe the page actually served; the only cost is an extra hop on each run.

Stack

Netlify Hosted by Netlify

Lighthouse Scores

98
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 1.88 s 1.86 s ↑ +20 ms (+1.1%) 1.86 s 1.88 s
CLS Cumulative Layout Shift 0.030 0.030 → no change 0.030 0.030
TBT Total Blocking Time 20 ms 1 ms ↑ +19 ms (+1900%) 1 ms 20 ms
FCP First Contentful Paint 1.88 s 1.86 s ↑ +20 ms (+1.1%) 1.86 s 1.88 s
Speed Index 1.88 s 1.86 s ↑ +20 ms (+1.1%) 1.86 s 1.88 s
TTFB Time to First Byte 613 ms 606 ms ↑ +7 ms (+1.2%) 605 ms 613 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.

time to first byte 49 ms
element render delay 47 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 432 kB 432 kB ↑ +118 B 432 kB 432 kB
Requests 11 11 → no change 11 11
Third-party Weight 55.2 kB 55.3 kB ↓ -192 B (-0.3%) 55.2 kB 55.3 kB
Third-party CPU 32 ms 23 ms ↑ +9 ms (+37.4%) 23 ms 32 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 21.3 kB 21.3 kB → no change 21.3 kB 21.3 kB

By resource type

  • font 64.6% 279 kB · 2 req
  • image 19.4% 84.0 kB · 3 req
  • script 13.4% 57.9 kB · 2 req
  • document 1.2% 5.3 kB · 1 req
  • stylesheet 1.1% 4.6 kB · 1 req
  • other 0.2% 1.0 kB · 2 req

Third parties 1 entities

55.2 kB transferred, 32 ms on the main thread.

Netlify script 55.2 kB · 32 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 397 ms 300 ms ↑ +97 ms (+32.5%) 300 ms 402 ms
Long Tasks 2 1 ↑ +1 (+100%) 1 2
DOM Elements 72 72 → no change 72 72
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 1 → no change 1 1
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 1 1 → no change 1 1

Main thread work

script evaluation 116 ms
style layout 114 ms
other 105 ms
script parse compile 32 ms
paint composite render 16 ms
parse HTML 15 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 169 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-name — Links must have discernible text 1 node

Accessibility failures 1 of 24 audits

  • link-name — Links do not have a discernible name 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
Sep 6, 2026, 9:04 PM UTC 98 1.88 s 0.030 20 ms 432 kB 3/3 ±2 2,315 -7% 22s Wayback
Aug 30, 2026, 8:40 PM UTC 98 1.86 s 0.030 1 ms 432 kB 3/3 ±1 3,061 +23% 21.4s Wayback
Aug 21, 2026, 11:25 AM UTC 98 1.88 s 0.030 17 ms 432 kB 3/3 ±1 2,486 0% 23s Wayback

Embed this score

Use this web component to show artofmusic.lu/en'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.artofmusic.lu/en"></speedlify2-score>