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

11tycolorpicker.netlify.app

https://11tycolorpicker.netlify.app/

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

Ranks Overall #731 Built Awesome #546

Data from Oct 2, 2026, 12:33 AM UTC old Measured once a week · 7 runs since Aug 20, 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

Netlify Hosted by Netlify

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 807 ms good ↑ +25 ms (+3.2%) 772 ms – 812 ms
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.015 good ↑ +0.015 0 – 0.015
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 807 ms good ↑ +25 ms (+3.2%) 772 ms – 812 ms
Speed Index 807 ms good ↑ +25 ms (+3.2%) 772 ms – 812 ms
TTFB Time to First Byte 636 ms good ↑ +32 ms (+5.3%) significant 604 ms – 643 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 71 ms
time to first byte 42 ms

Page weight

Metric Value Change / range Trend
Page Weight 5.0 kB ↑ +13 B (+0.3%) 5.0 kB – 5.1 kB
Requests 4 → no change 4 – 4
Third-party Weight 0 B → no change 0 B – 0 B
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
document 30.6% 1.5 kB 1
other 28.4% 1.4 kB 1
script 22.7% 1.1 kB 1
stylesheet 18.3% 921 B 1
Total 5.0 kB 4

Page health

Metric Value Change / range Trend
Main Thread Work 110 ms ↓ -8 ms (-6.8%) 107 ms – 122 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 52 → no change 52 – 52
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 → no change 4 – 4
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 4 → no change 4 – 4

Main thread work

Task Time Share Duration Simulated
other 52% 57 ms
style layout 29% 32 ms
script evaluation 10% 11 ms
paint composite render 4% 4 ms
parse HTML 3% 4 ms
script parse compile 1% 1 ms
Total 110 ms

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 1 rule, 128 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-in-text-block — Links must be distinguishable without relying on color 4 nodes
    Offending elements
    1. p:nth-child(4) > a 
      <a href="https://en.wikipedia.org/wiki/RGB_color_model#Geometric_representation">RGB cubic-coordinate system</a>
    2. p:nth-child(5) > a 
      <a href="https://en.wikipedia.org/wiki/Web_colors">Hexadecimal color</a>
    3. p:nth-child(6) > a 
      <a href="https://en.wikipedia.org/wiki/HSL_and_HSV">HSL cylindrical-coordinate system</a>
    4. p:nth-child(8) > a 
      <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/color_value">color</a>

Accessibility failures 1 of 16 audits

  • link-in-text-block — Links rely on color to be distinguishable. 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 2, 2026, 12:33 AM UTC 100 807 ms 0.015 0 ms 5.0 kB 3/3 ±0 2,335 -6% 21.3s Wayback
Sep 25, 2026, 12:28 AM UTC 100 782 ms 0 0 ms 5.0 kB 3/3 ±0 2,491 0% 24.7s Wayback
Sep 17, 2026, 11:23 PM UTC 100 772 ms 0 0 ms 5.0 kB 3/3 ±0 2,473 -1% 20.9s Wayback
Sep 10, 2026, 9:26 PM UTC 100 812 ms 0 0 ms 5.0 kB 3/3 ±0 2,456 -1% 20.7s Wayback
Sep 3, 2026, 7:17 PM UTC 100 798 ms 0.015 0 ms 5.0 kB 3/3 ±0 2,471 -1% 20.9s Wayback
Aug 27, 2026, 4:07 PM UTC 100 775 ms 0 0 ms 5.0 kB 3/3 ±0 2,451 -1% 21.3s Wayback
Aug 20, 2026, 3:35 PM UTC 100 783 ms 0.015 0 ms 5.1 kB 3/3 ±0 2,361 -5% 21s Wayback

Embed this score

Use this web component to show 11tycolorpicker.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://11tycolorpicker.netlify.app/"></speedlify2-score>