speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Compare Measurement runs Embed a score

mattrad.uk

https://mattrad.uk/

100 100 100 92 ✓AXE –CWV

Ranks Overall #385 Built Awesome #311

Data from Sep 5, 2026, 8:09 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Netlify Hosted by Netlify

Lighthouse Scores

100
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
92
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 937 ms good ↑ +55 ms (+6.2%) 882 ms – 937 ms
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 937 ms good ↑ +55 ms (+6.2%) 882 ms – 937 ms
Speed Index 2.23 s good ↑ +1352 ms (+153.3%) significant 882 ms – 2.23 s
TTFB Time to First Byte 747 ms good ↑ +40 ms (+5.7%) 707 ms – 752 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 1.17 s
time to first byte 150 ms

Page weight

Metric Value Change / range Trend
Page Weight 15.2 kB ↑ +78 B (+0.5%) 15.1 kB – 15.2 kB
Requests 2 → no change 2 – 2
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

  • document 82.4% 12.5 kB · 1 req
  • image 17.6% 2.7 kB · 1 req

Page health

Metric Value Change / range Trend
Main Thread Work 161 ms ↑ +29 ms (+21.6%) 114 ms – 161 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 380 → no change 380 – 380
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

other 69 ms
style layout 51 ms
parse HTML 18 ms
script evaluation 12 ms
paint composite render 10 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 779 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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 5, 2026, 8:09 PM UTC 100 937 ms 0 0 ms 15.2 kB 3/3 ±1 2,470 0% 25s Wayback
Aug 29, 2026, 7:47 PM UTC 100 882 ms 0 0 ms 15.2 kB 3/3 ±0 2,977 +20% 22.7s Wayback
Aug 21, 2026, 4:38 AM UTC 100 921 ms 0 0 ms 15.1 kB 3/3 ±0 4,203 +69% 22.3s Wayback

Embed this score

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