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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justus.ws

https://www.justus.ws/

74PERF 95A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #991 Built Awesome #712

Data from Oct 5, 2026, 5:57 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

Uses Font AwesomeFont Awesome
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores LAB Simulated

74
Performance
no change
95
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 4.39 s poor ↑ +33 ms (+0.8%) 2.71 s – 4.39 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.063 good ↓ -0.006 (-8.7%) significant 0.061 – 0.069
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 4.24 s poor ↑ +32 ms (+0.8%) 2.40 s – 4.24 s
Speed Index 4.24 s needs work ↑ +32 ms (+0.8%) 2.40 s – 4.24 s
TTFB Time to First Byte 604 ms good ↑ +1 ms (+0.2%) 603 ms – 605 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 113 ms
time to first byte 5 ms

Page weight

Metric Value Change / range Trend
Page Weight 639 kB ↑ +517 B (+0.1%) 639 kB – 651 kB
Requests 15 → no change 15 – 16
Third-party Weight 355 kB ↑ +435 B (+0.1%) 355 kB – 355 kB
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 22.0 kB → no change 21.6 kB – 22.0 kB
Unused CSS 12.4 kB → no change 12.4 kB – 12.4 kB

By resource type

Type Transfer Share Size Requests
font 86.8% 555 kB 5
script 5% 32.1 kB 2
stylesheet 3% 19.2 kB 5
other 2.8% 17.6 kB 1
image 1.9% 12.3 kB 1
document 0.5% 3.1 kB 1
Total 639 kB 15

Third parties 1 entities

Entity Transfer Size Main thread Simulated
rsms.me font 355 kB 0 ms
Total 355 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 370 ms ↓ -8 ms (-2%) 254 ms – 394 ms
Long Tasks 0 ↓ -1 (-100%) significant 0 – 1
DOM Elements 151 → no change 151 – 151
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 5 → no change 5 – 5
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
other 51% 187 ms
style layout 23% 85 ms
script evaluation 12% 44 ms
paint composite render 6% 23 ms
parse HTML 6% 22 ms
script parse compile 2% 9 ms
Total 370 ms

Axe violations axe-core 4.13.0, full rule set

5 violating nodes across 3 rules, 398 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 20 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 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 5, 2026, 5:57 PM UTC 74 4.39 s 0.063 0 ms 639 kB 3/3 ±20 2,494 0% 22.5s Wayback
Sep 28, 2026, 10:38 AM UTC 74 4.36 s 0.069 0 ms 639 kB 3/3 ±2 2,465 -1% 22.2s Wayback
Sep 21, 2026, 1:09 AM UTC 92 2.71 s 0.062 0 ms 639 kB 3/3 ±21 3,032 +22% 22.4s Wayback
Sep 14, 2026, 12:47 AM UTC 74 4.38 s 0.061 0 ms 639 kB 3/3 ±24 2,899 +17% 21.1s Wayback
Sep 6, 2026, 11:32 PM UTC 74 4.37 s 0.061 0 ms 651 kB 3/3 ±19 2,989 +20% 19.6s Wayback
Aug 30, 2026, 11:14 PM UTC 74 4.38 s 0.061 0 ms 639 kB 3/3 ±2 2,476 0% 22.5s Wayback
Aug 21, 2026, 12:48 PM UTC 74 4.37 s 0.062 0 ms 639 kB 3/3 ±9 2,494 0% 21.4s Wayback

Embed this score

Use this web component to show justus.ws'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.justus.ws/"></speedlify2-score>