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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cjlm.ca

https://cjlm.ca/

70PERF 93A11Y 96BEST 100SEO ✗AXE –CWV

Ranks Overall #1,454 Built Awesome #979

Data from Oct 3, 2026, 7:38 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

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 4,234, 70% faster than this project's median of 2,486. CPU-bound metrics — TBT, TTI, main thread work — are affected by this and may have moved without the site changing at all.

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Eleventy 3.1.2 Built with Eleventy 3.1.2
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

70
Performance
no change
93
Accessibility
no change
96
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 8.42 s poor ↑ +794 ms (+10.4%) 4.08 s – 8.42 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.003 good → no change 0.002 – 0.003
TBT Total Blocking Time 162 ms good ↑ +113 ms (+230.6%) 45 ms – 527 ms
FCP First Contentful Paint 2.35 s needs work ↓ -573 ms (-19.6%) 1.93 s – 2.94 s
Speed Index 2.35 s good ↓ -793 ms (-25.2%) 2.10 s – 3.26 s
TTFB Time to First Byte 473 ms good ↓ -2 ms (-0.4%) 473 ms – 720 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 431 ms
time to first byte 102 ms

Page weight

Metric Value Change / range Trend
Page Weight 1.68 MB ↓ -28.5 kB (-1.7%) 1.33 MB – 1.86 MB
Requests 36 → no change 36 – 41
Third-party Weight 2.9 kB ↓ -196 B (-6.4%) significant 2.9 kB – 3.1 kB
Third-party CPU 2 ms ↓ -0 ms (-15.8%) 2 ms – 2 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 82.6% 1.39 MB 19
document 9.9% 167 kB 1
font 5.6% 93.3 kB 4
script 1.1% 17.9 kB 4
stylesheet 0.7% 11.3 kB 2
other 0.1% 1.9 kB 5
Total 1.68 MB 36

Third parties 1 entities

Entity Transfer Size Main thread Simulated
workers.dev scriptother 2.9 kB 2 ms
Total 2.9 kB 2 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.37 s ↓ -942 ms (-28.5%) significant 2.37 s – 3.65 s
Long Tasks 7 ↓ -2 (-22.2%) 5 – 14
DOM Elements 9,979 ↑ +17 (+0.2%) 9,689 – 9,979
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 502 ↑ +1 (+0.2%) 485 – 502
A11y Failures 3 → no change 3 – 3
A11y Failing Nodes 7 → no change 4 – 7

Main thread work

Task Time Share Duration Simulated
style layout 46% 1.10 s
script evaluation 28% 662 ms
other 14% 325 ms
paint composite render 6% 147 ms
parse HTML 5% 112 ms
garbage collection 1% 23 ms
script parse compile 0% 3 ms
Total 2.37 s

Axe violations axe-core 4.13.0, full rule set

502 violating nodes across 4 rules, 22488 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 499 nodes
    Offending elements (5 of 499)
    1. article:nth-child(1)
      <article class="posts-block start-1 span-9 measure-xl">
    2. article:nth-child(2)
      <article class="posts-block start-1 span-9 measure-xl">
    3. article:nth-child(3)
      <article class="posts-block start-1 span-9 measure-xl" style="content-visibility: auto; contain-intrinsic-size: auto 121px;">
    4. article:nth-child(4)
      <article class="posts-block start-1 span-9 measure-xl" style="content-visibility: auto; contain-intrinsic-size: auto 121px;">
    5. article:nth-child(5)
      <article class="posts-block start-1 span-9 measure-xl" style="content-visibility: auto; contain-intrinsic-size: auto 121px;">
  • moderate heading-order — Heading levels should only increase by one 1 node
    Offending element
    1. #example-questions
      <h4 id="example-questions">Example Questions</h4>
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html
      <html lang="en" class="js">
  • serious scrollable-region-focusable — Scrollable region must have keyboard access 1 node
    Offending element
    1. article:nth-child(323) > pre
      <pre class="language-js">

Accessibility failures 3 of 25 audits

  • target-size — Touch targets do not have sufficient size or spacing. 5 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

Best Practices failures 1 of 19 audits

  • errors-in-console — Browser errors were logged to the console 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3 1 console error

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 3, 2026, 7:38 AM UTC 70 8.42 s 0.003 162 ms 1.68 MB 3/3 ±11 4,234 +70% 58.7s Wayback
Sep 25, 2026, 11:52 PM UTC 70 7.63 s 0.003 49 ms 1.71 MB 3/3 ±11 2,480 0% 77.4s Wayback
Sep 18, 2026, 8:28 PM UTC 72 4.08 s 0.003 527 ms 1.86 MB 3/3 ±4 2,264 -9% 76.3s Wayback
Sep 11, 2026, 5:34 PM UTC 68 5.30 s 0.003 402 ms 1.35 MB 3/3 ±20 2,472 -1% 78.2s Wayback
Sep 4, 2026, 2:50 PM UTC 66 7.94 s 0.003 211 ms 1.33 MB 3/3 ±16 2,494 0% 76.7s Wayback
Aug 28, 2026, 1:49 PM UTC 66 7.98 s 0.002 330 ms 1.37 MB 3/3 ±15 2,315 -7% 75.8s Wayback
Aug 20, 2026, 4:39 PM UTC 82 4.32 s 0.002 45 ms 1.37 MB 3/3 ±1 3,333 +34% 68.5s Wayback

Embed this score

Use this web component to show cjlm.ca'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://cjlm.ca/"></speedlify2-score>