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

mattrbld.com

https://mattrbld.com/

100PERF 96A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #677 Astro Showcase #40

Data from Oct 2, 2026, 1:44 PM 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 Built with Astro
Uses Vue 3.5.42Vue 3.5.42
Self-hosted · nginx Hosted by Self-hosted

Lighthouse Scores LAB Simulated

100
Performance
no change
96
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 1.08 s good — 1.08 s – 1.08 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 — 0 – 0
TBT Total Blocking Time 0 ms good — 0 ms – 0 ms
FCP First Contentful Paint 1.06 s good — 1.06 s – 1.06 s
Speed Index 2.48 s good — 2.48 s – 2.48 s
TTFB Time to First Byte 694 ms good — 694 ms – 694 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.

time to first byte 694 ms
element render delay 252 ms

Page weight

Metric Value Change / range Trend
Page Weight 509 kB — 509 kB – 509 kB
Requests 35 — 35 – 35
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
font 68% 346 kB 1
script 12.3% 62.9 kB 18
image 9.4% 47.9 kB 5
document 6.8% 34.7 kB 1
stylesheet 3% 15.4 kB 3
other 0.4% 2.2 kB 2
Total 509 kB 35

Page health

Metric Value Change / range Trend
Main Thread Work 678 ms — 678 ms – 678 ms
Long Tasks 0 — 0 – 0
DOM Elements 702 — 702 – 702
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 — 2 – 2
A11y Failures 1 — 1 – 1
A11y Failing Nodes 1 — 1 – 1

Main thread work

Task Time Share Duration Simulated
other 48% 327 ms
style layout 24% 160 ms
script evaluation 15% 103 ms
paint composite render 8% 52 ms
parse HTML 4% 30 ms
script parse compile 1% 6 ms
Total 678 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 586 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious aria-prohibited-attr — Elements must only use permitted ARIA attributes 1 node
    Offending element
    1. label 
      <label aria-label="Toggle Menu" class="mobile-menu" for="menuCheckbox" data-v-1c06564d=""><div class="top" data-v-1c06564d=""></div><div class="mid" data-v-1c06564d=""></div><div class="bot" data-v-1…
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node
    Offending element
    1. html 
      <html data-astro-transition-scope="astro-dznqb47o-1" lang="en">

Accessibility failures 1 of 25 audits

  • aria-prohibited-attr — Elements use prohibited ARIA attributes 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 2, 2026, 1:44 PM UTC 100 1.08 s 0 0 ms 509 kB 3/3 ±12 2,474 0% 27s Wayback