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

mathew-paul.nz

https://www.mathew-paul.nz/

100 100 100 100 !AXE –CWV

Ranks Overall #549 Built Awesome #444

Data from Sep 7, 2026, 10:32 PM UTC old Measured once a week · 4 runs since Aug 21, 2026

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

Stack

Eleventy 2.0.0 Built with Eleventy 2.0.0
Netlify Hosted by Netlify

Lighthouse Scores

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

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

0% of pixels differ — they are identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.52 s 1.55 s ↓ -30 ms (-1.9%) 1.52 s 1.55 s
CLS Cumulative Layout Shift 0 0 → no change 0 0
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 791 ms 797 ms ↓ -6 ms (-0.8%) 781 ms 797 ms
Speed Index 791 ms 797 ms ↓ -6 ms (-0.8%) 781 ms 797 ms
TTFB Time to First Byte 619 ms 626 ms ↓ -7 ms (-1.1%) 610 ms 626 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.

element render delay 65 ms
time to first byte 20 ms

Field data

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-07-18 → 2026-09-05 No data — 8 weeks under the CrUX reporting threshold
2026-07-11 1.39 s — 0 1.02 s —
2026-07-04 No data — 1 week under the CrUX reporting threshold
2026-06-27 — — 0 1.13 s —
2026-06-20 — — 0 1.12 s —
2026-06-13 — — 0 1.09 s —
2026-06-06 1.40 s — 0 1.04 s —
2026-05-30 1.37 s — 0 1.09 s —
2026-05-23 1.49 s — 0 1.09 s —
2026-05-16 1.34 s — 0 1.07 s —
2026-05-09 — — 0 1.07 s —
2026-05-02 — — 0 1.06 s —

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 11.5 kB 11.6 kB ↓ -28 B (-0.2%) 11.4 kB 11.6 kB
Requests 7 7 → no change 7 7
Third-party Weight 4.9 kB 4.9 kB ↑ +32 B (+0.7%) 4.8 kB 4.9 kB
Third-party CPU 2 ms 2 ms → no change 2 ms 2 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • script 48.8% 5.6 kB · 3 req
  • stylesheet 24.8% 2.9 kB · 2 req
  • document 23.1% 2.7 kB · 1 req
  • other 3.3% 381 B · 1 req

Third parties 2 entities

4.9 kB transferred, 2 ms on the main thread.

zgo.at script 4.5 kB · 2 ms CPU
goatcounter.com 381 B · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 174 ms 193 ms ↓ -18 ms (-9.4%) 171 ms 193 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 81 81 → no change 81 81
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 2 → no change 2 2
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

other 74 ms
style layout 63 ms
script evaluation 22 ms
parse HTML 9 ms
paint composite render 4 ms
script parse compile 3 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 212 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
  • moderate page-has-heading-one — Page should contain a level-one heading 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 7, 2026, 10:32 PM UTC 100 1.52 s 0 0 ms 11.5 kB 3/3 ±6 2,647 +7% 22.2s Wayback
Aug 31, 2026, 10:27 PM UTC 100 1.55 s 0 0 ms 11.6 kB 3/3 ±5 2,481 0% 22.6s Wayback
Aug 30, 2026, 11:24 PM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 145.1s
Aug 21, 2026, 6:47 PM UTC 100 1.53 s 0 0 ms 11.4 kB 3/3 ±4 2,300 -7% 21.9s Wayback

Embed this score

Use this web component to show mathew-paul.nz'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.mathew-paul.nz/"></speedlify2-score>