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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eleventy-explorer.netlify.app

https://eleventy-explorer.netlify.app/

93PERF 82A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,359 Built Awesome #926

Data from Oct 3, 2026, 5:54 PM 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

Eleventy 2.0.1 Built with Eleventy 2.0.1
Uses Alpine.js 3.15.12Alpine.js 3.15.12
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

93
Performance
no change
82
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 1.47 s good ↑ +402 ms (+37.6%) significant 984 ms – 1.53 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.163 needs work → no change 0.163 – 0.163
TBT Total Blocking Time 34 ms good ↑ +26 ms (+325%) significant 5 ms – 34 ms
FCP First Contentful Paint 1.32 s good ↑ +327 ms (+32.9%) significant 984 ms – 1.32 s
Speed Index 1.32 s good ↑ +327 ms (+32.9%) significant 984 ms – 1.32 s
TTFB Time to First Byte 604 ms good ↓ -25 ms (-4%) 604 ms – 629 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 67 ms
time to first byte 5 ms

Page weight

Metric Value Change / range Trend
Page Weight 109 kB ↓ -7 B 109 kB – 109 kB
Requests 19 → no change 19 – 19
Third-party Weight 24.1 kB ↑ +30 B (+0.1%) 24.0 kB – 24.1 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
font 51% 55.7 kB 1
image 22.1% 24.1 kB 14
script 15.8% 17.3 kB 1
document 7.4% 8.1 kB 1
stylesheet 3.1% 3.4 kB 1
other 0.6% 633 B 1
Total 109 kB 19

Third parties 1 entities

Entity Transfer Size Main thread Simulated
GitHub image 24.1 kB 0 ms
Total 24.1 kB 0 ms

Page health

Metric Value Change / range Trend
Main Thread Work 459 ms ↑ +60 ms (+15.1%) 360 ms – 469 ms
Long Tasks 2 → no change 1 – 2
DOM Elements 1,293 → no change 1,293 – 1,293
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 7 → no change 7 – 7
A11y Failures 4 → no change 4 – 4
A11y Failing Nodes 39 → no change 39 – 39

Main thread work

Task Time Share Duration Simulated
script evaluation 29% 131 ms
other 27% 126 ms
style layout 27% 124 ms
paint composite render 11% 49 ms
parse HTML 5% 23 ms
script parse compile 1% 6 ms
Total 459 ms

Axe violations axe-core 4.13.0, full rule set

7 violating nodes across 4 rules, 2586 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 4 nodes
    Offending elements
    1. .grid 
      <div class="grid grid-cols-[repeat(auto-fill,minmax(320px,1fr))] gap-4">
    2. .active 
      <a class="active">1</a>
    3. a[href="/repos/2/"]:nth-child(2) 
      <a href="/repos/2/">2</a>
    4. a[href="/repos/74/"] 
      <a href="/repos/74/">74</a>
  • moderate heading-order — Heading levels should only increase by one 1 node
    Offending element
    1. .card:nth-child(1) > .py-2:nth-child(1) > h3 
      <h3 class="mb-2 text-base font-semibold text-black dark:text-white">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="en" x-data="{ darkMode: localStorage.getItem('darkMode') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light')}" x-init="$watch('darkMode', val => localStorage…
  • serious link-name — Links must have discernible text 1 node
    Offending element
    1. .\!px-1 
      <a class="!px-1" href="/repos/2/"><svg class="" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5"><path d="m9 6 6 6-6 6"></path><…

Accessibility failures 4 of 16 audits

  • target-size — Touch targets do not have sufficient size or spacing. 36 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • link-name — Links do not have a discernible name 1 node
  • landmark-one-main — Document does not have a main landmark. 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 3, 2026, 5:54 PM UTC 93 1.47 s 0.163 34 ms 109 kB 3/3 ±0 2,459 -1% 26.9s Wayback
Sep 26, 2026, 2:09 PM UTC 93 1.07 s 0.163 8 ms 109 kB 3/3 ±0 3,395 +37% 25s Wayback
Sep 19, 2026, 12:54 PM UTC 93 1.53 s 0.163 25 ms 109 kB 3/3 ±0 2,477 0% 27.4s Wayback
Sep 12, 2026, 11:29 AM UTC 93 1.10 s 0.163 24 ms 109 kB 3/3 ±0 2,493 0% 27.4s Wayback
Sep 5, 2026, 8:06 AM UTC 93 1.07 s 0.163 20 ms 109 kB 3/3 ±0 2,233 -10% 26.8s Wayback
Aug 29, 2026, 5:47 AM UTC 93 984 ms 0.163 5 ms 109 kB 3/3 ±0 2,958 +19% 26s Wayback
Aug 20, 2026, 8:35 PM UTC 93 1.01 s 0.163 16 ms 109 kB 3/3 ±0 2,483 0% 28.3s Wayback

Embed this score

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