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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simonhearne.com

https://simonhearne.com/

99PERF 100A11Y 96BEST 100SEO ✓AXE –CWV

Ranks Overall #368 Built Awesome #287

Data from Oct 4, 2026, 7:16 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 1.0.2 Built with Eleventy 1.0.2
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

99
Performance
no change
100
Accessibility
no change
96
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 1.67 s good ↓ -13 ms (-0.8%) 915 ms – 2.18 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 – 166 ms
FCP First Contentful Paint 1.67 s good ↓ -13 ms (-0.8%) 793 ms – 2.03 s
Speed Index 1.67 s good ↓ -13 ms (-0.8%) 793 ms – 2.03 s
TTFB Time to First Byte 460 ms good ↓ -1 ms (-0.2%) 458 ms – 615 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 46 ms
time to first byte 12 ms

Page weight

Metric Value Change / range Trend
Page Weight 78.2 kB ↓ -3.2 kB (-4%) 69.8 kB – 81.6 kB
Requests 10 → no change 8 – 10
Third-party Weight 10.2 kB → no change 0 B – 10.3 kB
Third-party CPU 4 ms ↓ -0 ms (-5.4%) significant 0 ms – 12 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
image 38% 29.7 kB 2
other 27.1% 21.2 kB 4
document 19.1% 14.9 kB 1
script 13.1% 10.2 kB 1
stylesheet 2.7% 2.1 kB 2
Total 78.2 kB 10

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Cloudflare script 10.2 kB 4 ms
Total 10.2 kB 4 ms

Without JavaScript

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

Scripts disabled
As rendered

Page health

Metric Value Change / range Trend
Main Thread Work 920 ms ↓ -20 ms (-2.2%) 542 ms – 2.33 s
Long Tasks 0 → no change 0 – 7
DOM Elements 177 ↓ -1 (-0.6%) 175 – 178
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
other 64% 584 ms
script evaluation 16% 147 ms
style layout 11% 97 ms
paint composite render 7% 65 ms
parse HTML 2% 18 ms
script parse compile 1% 9 ms
Total 920 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 442 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 22 audits

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 2 nodes

Best Practices failures 1 of 18 audits

  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 7:16 PM UTC 99 1.67 s 0 0 ms 78.2 kB 3/3 ±1 2,476 0% 22.6s Wayback
Sep 27, 2026, 5:35 PM UTC 99 1.68 s 0 0 ms 81.5 kB 3/3 ±0 2,493 0% 22.1s Wayback
Sep 20, 2026, 2:30 PM UTC 95 2.18 s 0 166 ms 81.6 kB 3/3 ±17 2,858 +15% 25.4s Wayback
Sep 13, 2026, 1:44 PM UTC 100 915 ms 0 0 ms 69.8 kB 3/3 ±7 2,285 -8% 26s Wayback
Sep 6, 2026, 10:19 AM UTC 100 1.23 s 0 0 ms 71.0 kB 3/3 ±9 2,503 +1% 26.8s Wayback
Aug 30, 2026, 7:54 AM UTC 100 1.22 s 0 0 ms 72.1 kB 3/3 ±5 2,382 -4% 26.3s Wayback
Aug 21, 2026, 7:44 AM UTC 100 1.22 s 0 0 ms 72.1 kB 3/3 ±1 4,274 +72% 19.6s Wayback

Embed this score

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