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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thomasclausen.dk

https://thomasclausen.dk/

100PERF 95A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #702 Built Awesome #524

Data from Oct 4, 2026, 10:50 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

Eleventy 3.1.5 Built with Eleventy 3.1.5
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

100
Performance
no change
95
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 1.26 s good ↑ +32 ms (+2.6%) 1.10 s – 1.26 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 → no change 0 – 0
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 839 ms good ↑ +35 ms (+4.4%) 804 ms – 849 ms
Speed Index 839 ms good ↑ +35 ms (+4.4%) 804 ms – 849 ms
TTFB Time to First Byte 658 ms good ↑ +32 ms (+5.1%) 624 ms – 663 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 193 ms
time to first byte 63 ms

Page weight

Metric Value Change / range Trend
Page Weight 55.0 kB ↓ -144 B (-0.3%) 54.9 kB – 55.3 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 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
font 85.5% 46.7 kB 2
stylesheet 8.7% 4.8 kB 1
document 2.9% 1.6 kB 1
script 2.9% 1.6 kB 1
Total 55.0 kB 6

Page health

Metric Value Change / range Trend
Main Thread Work 129 ms ↑ +7 ms (+5.5%) 105 ms – 144 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 47 → no change 47 – 47
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 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
other 54% 69 ms
style layout 28% 37 ms
script evaluation 8% 11 ms
parse HTML 5% 7 ms
paint composite render 3% 4 ms
script parse compile 1% 2 ms
Total 129 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 1 rule, 110 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 2 nodes
    Offending elements
    1. #fn1 > p 
      <p>Hold nu op, vi ved da alle, at det er en lille indisk dreng, der holder styr på det hele! <a href="#fnref1" class="footnote-backref">↩︎</a></p>
    2. .footnote-backref 
      <a href="#fnref1" class="footnote-backref">↩︎</a>

Accessibility failures 1 of 20 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 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
Oct 4, 2026, 10:50 PM UTC 100 1.26 s 0 0 ms 55.0 kB 3/3 ±0 2,622 +5% 21.9s Wayback
Sep 27, 2026, 9:00 PM UTC 100 1.23 s 0 0 ms 55.1 kB 3/3 ±0 2,503 +1% 21.1s Wayback
Sep 20, 2026, 5:59 PM UTC 100 1.26 s 0 0 ms 54.9 kB 3/3 ±1 3,415 +37% 21.6s Wayback
Sep 13, 2026, 5:17 PM UTC 100 1.26 s 0 0 ms 55.2 kB 3/3 ±0 2,482 0% 22.1s Wayback
Sep 6, 2026, 1:57 PM UTC 100 1.22 s 0 0 ms 55.0 kB 3/3 ±2 2,498 0% 22.8s Wayback
Aug 30, 2026, 1:35 PM UTC 100 1.10 s 0 0 ms 55.0 kB 3/3 ±0 3,381 +36% 21.2s Wayback
Aug 21, 2026, 8:47 AM UTC 100 1.24 s 0 0 ms 55.3 kB 3/3 ±0 3,131 +26% 21.5s Wayback

Embed this score

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