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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lucas.computer

https://www.lucas.computer/

100PERF 94A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,181 Built Awesome #811

Data from Oct 5, 2026, 6:00 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

Self-hosted · nginx Hosted by Self-hosted

Lighthouse Scores LAB Simulated

100
Performance
no change
94
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 1.71 s good ↑ +777 ms (+83%) 935 ms – 1.74 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 890 ms good ↓ -46 ms (-4.9%) 890 ms – 955 ms
Speed Index 890 ms good ↓ -46 ms (-4.9%) 890 ms – 955 ms
TTFB Time to First Byte 694 ms good ↓ -36 ms (-4.9%) 694 ms – 746 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 140 ms
time to first byte 95 ms

Page weight

Metric Value Change / range Trend
Page Weight 142 kB ↓ -88 B (-0.1%) 142 kB – 142 kB
Requests 21 → no change 21 – 21
Third-party Weight 18.5 kB ↓ -87 B (-0.5%) 18.5 kB – 18.7 kB
Third-party CPU 2 ms ↓ -0 ms (-5.9%) 1 ms – 2 ms
Unused JS 21.8 kB ↑ +515 B (+2.4%) 21.3 kB – 21.8 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
font 56.5% 80.1 kB 2
script 24.9% 35.3 kB 2
image 10.5% 15.0 kB 10
document 5.8% 8.2 kB 1
other 1.6% 2.2 kB 5
media 0.8% 1.1 kB 1
Total 142 kB 21

Third parties 1 entities

Entity Transfer Size Main thread Simulated
ilotreseau.net image 18.5 kB 2 ms
Total 18.5 kB 2 ms

Page health

Metric Value Change / range Trend
Main Thread Work 313 ms ↓ -18 ms (-5.5%) 275 ms – 332 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 126 ↓ -2 (-1.6%) 126 – 128
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 10 → no change 10 – 10
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 4 → no change 4 – 4

Main thread work

Task Time Share Duration Simulated
other 44% 138 ms
script evaluation 20% 63 ms
style layout 20% 62 ms
paint composite render 6% 19 ms
parse HTML 5% 14 ms
script parse compile 4% 14 ms
garbage collection 1% 3 ms
Total 313 ms

Axe violations axe-core 4.13.0, full rule set

10 violating nodes across 1 rule, 267 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 10 nodes
    Offending elements (5 of 10)
    1. aside > h3 
      <h3>Reach me</h3>
    2. aside > ul > li:nth-child(1) 
      <li> <a class="p-mail" href="mailto:hey@lucas.computer" title="Email me">hey@lucas.computer</a> </li>
    3. aside > ul > li:nth-child(3) 
      <li>~</li>
    4. aside > ul > li:nth-child(4) 
      <li> <a class="u-url" href="/58D21A9B.txt" title="Import me">PGP</a> (58D21A9B) or <a class="u-url" href="https://keybase.io/lovethebomb" rel="me" title="Verify me">Keybase</a> </li>
    5. aside > ul > li:nth-child(5) 
      <li> <a class="u-url" href="https://github.com/lovethebomb" rel="me" title="Fork me">GitHub</a> </li>

Accessibility failures 1 of 18 audits

  • target-size — Touch targets do not have sufficient size or spacing. 4 nodes

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, 6:00 PM UTC 100 1.71 s 0 0 ms 142 kB 3/3 ±4 2,430 -2% 25.7s Wayback
Sep 28, 2026, 10:40 AM UTC 100 936 ms 0 0 ms 142 kB 3/3 ±0 2,502 +1% 24.8s Wayback
Sep 21, 2026, 7:42 AM UTC 100 935 ms 0 0 ms 142 kB 3/3 ±0 2,502 +1% 25s Wayback
Sep 14, 2026, 12:54 AM UTC 100 936 ms 0 0 ms 142 kB 3/3 ±0 2,992 +20% 24.5s Wayback
Sep 6, 2026, 11:40 PM UTC 100 1.74 s 0 0 ms 142 kB 3/3 ±0 2,486 0% 24.2s Wayback
Aug 30, 2026, 11:23 PM UTC 100 955 ms 0 0 ms 142 kB 3/3 ±0 2,488 0% 25.7s Wayback
Aug 21, 2026, 6:45 PM UTC 100 1.72 s 0 0 ms 142 kB 3/3 ±0 2,341 -6% 23.7s Wayback

Embed this score

Use this web component to show lucas.computer'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.lucas.computer/"></speedlify2-score>