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

adfr.io

https://adfr.io/

71PERF 93A11Y 100BEST 100SEO ✗AXE !CWV

Ranks Overall #1,611 Astro Showcase #180

Data from Oct 2, 2026, 6:44 AM UTC old Measured once a month · 1 run since Oct 2, 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

Astro 7.3.5 Built with Astro 7.3.5

Lighthouse Scores LAB Simulated

71
Performance
no change
93
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

Core Web Vitals: failing 2 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-09-02 → 2026-09-29), origin-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 13.53 s poor — 13.53 s – 13.53 s 2.49 s good 73.9% 16.6% 9.6%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — — —
CLS CWV Cumulative Layout Shift 0 good — 0 – 0 0.110 needs work 67.7% 31.1% 1.2%
TBT Total Blocking Time 7 ms good — 7 ms – 7 ms n/a —
FCP First Contentful Paint 2.06 s needs work — 2.06 s – 2.06 s 1.72 s good 78.4% 15.5% 6.1%
Speed Index 4.43 s needs work — 4.43 s – 4.43 s n/a —
TTFB Time to First Byte 711 ms good — 711 ms – 711 ms 842 ms needs work 71.7% 25.3% 3%

LCP LAB Simulated vs LCP FIELD

Lab 13.53 s
Field p75 2.49 s

The lab LCP is 5.44× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 3.43 MB — 3.43 MB – 3.43 MB
Requests 28 — 28 – 28
Third-party Weight 0 B — 0 B – 0 B
Third-party CPU 0 ms — 0 ms – 0 ms
Unused JS 0 B — 0 B – 0 B
Unused CSS 0 B — 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 92.9% 3.18 MB 13
stylesheet 2.3% 79.8 kB 1
document 2.1% 72.8 kB 1
font 1.5% 50.4 kB 3
script 1.2% 39.5 kB 6
other <0.1% 458 B 2
Total 3.43 MB 28

Page health

Metric Value Change / range Trend
Main Thread Work 476 ms — 476 ms – 476 ms
Long Tasks 1 — 1 – 1
DOM Elements 333 — 333 – 333
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 19 — 19 – 19
A11y Failures 2 — 2 – 2
A11y Failing Nodes 19 — 19 – 19

Main thread work

Task Time Share Duration Simulated
other 46% 221 ms
style layout 30% 144 ms
script evaluation 12% 58 ms
parse HTML 6% 31 ms
paint composite render 4% 17 ms
script parse compile 1% 6 ms
Total 476 ms

Axe violations axe-core 4.13.0, full rule set

19 violating nodes across 2 rules, 379 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 18 nodes
    Offending elements (5 of 18)
    1. .border-accent\/30 
      <a href="https://paypal.me/adfr" target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-2 px-6 py-2.5 border border-accent/30 text-accent font-mono text-xs tracking-widest uppe…
    2. .gap-2.text-xs[href$="contact"] 
      <a class="flex items-center gap-2 font-mono text-xs text-muted hover:text-foreground transition-colors" href="/contact">
    3. a[href$="talks"] 
      <a class="flex items-center gap-2 font-mono text-xs text-muted hover:text-foreground transition-colors" href="/talks">
    4. .gap-2[href$="ice8lue"][rel="me"]:nth-child(3) 
      <a class="flex items-center gap-2 font-mono text-xs text-muted hover:text-foreground transition-colors" href="https://github.com/ice8lue" rel="me" target="_blank">
    5. .gap-2[rel="me"][target="_blank"]:nth-child(4) 
      <a class="flex items-center gap-2 font-mono text-xs text-muted hover:text-foreground transition-colors" href="https://www.linkedin.com/in/frank-adler-62087144/" rel="me" target="_blank">
  • moderate heading-order — Heading levels should only increase by one 1 node
    Offending element
    1. .md\:text-7xl 
      <h3 class="font-display text-2xl md:text-7xl text-foreground italic leading-[0.9]"> The Cygnus Wall </h3>

Accessibility failures 2 of 19 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 18 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 1 node

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
2026-09-26 2.43 s — 0.110 1.72 s 829 ms
2026-09-19 2.49 s — 0.110 1.72 s 842 ms
2026-09-12 2.49 s — 0.110 1.72 s 842 ms
2026-09-05 2.49 s — 0.110 1.72 s 842 ms
2026-04-11 → 2026-08-29 No data — 21 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 6:44 AM UTC 71 13.53 s 0 7 ms 3.43 MB 3/3 ±2 2,441 -2% 34.1s Wayback