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

stedman.dev

https://stedman.dev/

100 100 77 100 ✓AXE –CWV

Ranks Overall #468 Built Awesome #384

Data from Sep 6, 2026, 2:03 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

GitHub Pages Hosted by GitHub Pages

Lighthouse Scores

100
Performance
no change
100
Accessibility
no change
77
Best Practices
no change
100
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 1.51 s good → no change 799 ms – 1.51 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 – 0 ms
FCP First Contentful Paint 801 ms good ↓ -5 ms (-0.6%) 799 ms – 806 ms
Speed Index 801 ms good ↓ -5 ms (-0.6%) 799 ms – 806 ms
TTFB Time to First Byte 602 ms good ↓ -1 ms (-0.2%) 602 ms – 603 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 50 ms
time to first byte 4 ms

Page weight

Metric Value Change / range Trend
Page Weight 22.1 kB ↓ -65 B (-0.3%) 20.0 kB – 22.2 kB
Requests 5 → no change 5 – 5
Third-party Weight 12.4 kB ↓ -52 B (-0.4%) 10.3 kB – 12.5 kB
Third-party CPU 2 ms ↓ -1 ms (-25%) 1 ms – 2 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • script 56.2% 12.4 kB · 1 req
  • document 18.5% 4.1 kB · 1 req
  • stylesheet 17.2% 3.8 kB · 1 req
  • other 8.1% 1.8 kB · 1 req

Third parties 1 entities

12.4 kB transferred, 2 ms on the main thread.

wts.one script 12.4 kB · 2 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 181 ms ↓ -18 ms (-9.2%) 176 ms – 199 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 96 → no change 96 – 96
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

style layout 82 ms
other 60 ms
script evaluation 22 ms
script parse compile 6 ms
parse HTML 5 ms
paint composite render 5 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 164 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 6, 2026, 2:03 PM UTC 100 1.51 s 0 0 ms 22.1 kB 3/3 ±0 2,513 +1% 19.9s Wayback
Aug 30, 2026, 1:35 PM UTC 100 1.51 s 0 0 ms 22.2 kB 3/3 ±5 2,447 -1% 21.3s Wayback
Aug 21, 2026, 4:33 PM UTC 100 799 ms 0 0 ms 20.0 kB 3/3 ±24 2,478 0% 21.7s Wayback

Embed this score

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