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.

Charts Compare Measurement runs Embed a score Open to Work

retroweird.netlify.app

https://retroweird.netlify.app/

94PERF 96A11Y 96BEST 91SEO !AXE –CWV

Ranks Overall #872 Built Awesome #641

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 Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

94
Performance
↓ -4 (-4.1%)
96
Accessibility
no change
96
Best Practices
no change
91
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 2.71 s needs work ↑ +660 ms (+32.1%) significant 1.97 s – 2.73 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.021 good → no change 0.011 – 0.021
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.29 s needs work ↑ +606 ms (+36%) significant 1.56 s – 2.30 s
Speed Index 2.29 s good ↑ +77 ms (+3.5%) 1.56 s – 2.30 s
TTFB Time to First Byte 614 ms good ↓ -78 ms (-11.3%) significant 604 ms – 692 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 100 ms
time to first byte 22 ms

Page weight

Metric Value Change / range Trend
Page Weight 611 kB ↑ +7.5 kB (+1.3%) 603 kB – 624 kB
Requests 36 ↓ -1 (-2.7%) 36 – 37
Third-party Weight 20.1 kB ↓ -346 B (-1.7%) 20.1 kB – 20.4 kB
Third-party CPU 0 ms → no change 0 ms – 0 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 93.6% 572 kB 24
font 3.1% 18.7 kB 4
stylesheet 1.3% 8.0 kB 5
document 1.2% 7.4 kB 1
script 0.8% 4.6 kB 2
Total 611 kB 36

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 20.1 kB 0 ms
Total 20.1 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.18 s ↑ +11 ms (+0.9%) 1.01 s – 1.46 s
Long Tasks 2 ↑ +1 (+100%) 0 – 2
DOM Elements 345 → no change 345 – 345
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 5 → no change 5 – 5

Main thread work

Task Time Share Duration Simulated
paint composite render 32% 376 ms
other 31% 371 ms
style layout 29% 347 ms
script evaluation 6% 65 ms
parse HTML 1% 17 ms
script parse compile 0% 5 ms
Total 1.18 s

Axe violations axe-core 4.13.0, full rule set

5 violating nodes across 1 rule, 682 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 5 nodes
    Offending elements
    1. .skip-link 
      <a href="#main-content" class="skip-link">Skip to main content</a>
    2. .active 
      <a href="/" class="nav-link active"> 🏠 Home </a>
    3. .read-more[href$="welcome-to-my-site/"] 
      <a href="/posts/welcome-to-my-site/" class="read-more">Read more →</a>
    4. .read-more[href$="why-i-love-the-old-web/"] 
      <a href="/posts/why-i-love-the-old-web/" class="read-more">Read more →</a>
    5. .read-more[href$="building-with-eleventy/"] 
      <a href="/posts/building-with-eleventy/" class="read-more">Read more →</a>

Accessibility failures 1 of 26 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 5 nodes

Best Practices failures 1 of 17 audits

  • errors-in-console — Browser errors were logged to the console 23 items

SEO failures 1 of 8 audits

  • link-text — Links do not have descriptive text 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 23 console errors

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 7:16 PM UTC 94 2.71 s 0.021 0 ms 611 kB 3/3 ±0 2,339 -6% 25s Wayback
Sep 27, 2026, 5:34 PM UTC 98 2.05 s 0.021 0 ms 603 kB 3/3 ±5 2,717 +9% 25.1s Wayback
Sep 20, 2026, 10:48 AM UTC 94 2.73 s 0.011 0 ms 624 kB 3/3 ±6 2,499 +1% 25.3s Wayback
Sep 13, 2026, 9:04 AM UTC 94 2.57 s 0.021 0 ms 624 kB 3/3 ±4 2,450 -1% 24.9s Wayback
Sep 6, 2026, 5:39 AM UTC 94 2.57 s 0.021 0 ms 624 kB 3/3 ±6 2,474 -1% 26.1s Wayback
Aug 30, 2026, 1:11 AM UTC 96 2.29 s 0.021 0 ms 624 kB 3/3 ±10 2,458 -1% 25.8s Wayback
Aug 21, 2026, 7:49 AM UTC 99 1.97 s 0.021 0 ms 611 kB 3/3 ±0 2,935 +18% 29.9s Wayback

Embed this score

Use this web component to show retroweird.netlify.app'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://retroweird.netlify.app/"></speedlify2-score>