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mithril-by-examples.js.org

https://mithril-by-examples.js.org/

100PERF 83A11Y 100BEST 92SEO ✗AXE –CWV

Ranks Overall #1,361 Built Awesome #928

Data from Oct 4, 2026, 4:38 AM 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
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores LAB Simulated

100
Performance
no change
83
Accessibility
no change
100
Best Practices
no change
92
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 1.53 s good ↓ -28 ms (-1.8%) 1.52 s – 1.56 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 785 ms good ↓ -8 ms (-1%) 785 ms – 797 ms
Speed Index 785 ms good ↓ -1328 ms (-62.8%) significant 785 ms – 2.11 s
TTFB Time to First Byte 613 ms good ↓ -20 ms (-3.2%) 613 ms – 633 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 56 ms
time to first byte 13 ms

Page weight

Metric Value Change / range Trend
Page Weight 28.8 kB ↓ -113 B (-0.4%) 28.7 kB – 28.9 kB
Requests 8 → no change 8 – 8
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
script 53.2% 15.3 kB 2
stylesheet 34.1% 9.8 kB 4
document 7.8% 2.2 kB 1
image 5% 1.4 kB 1
Total 28.8 kB 8

Page health

Metric Value Change / range Trend
Main Thread Work 140 ms ↑ +19 ms (+15.5%) 98 ms – 161 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 119 → no change 119 – 119
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 30 → no change 30 – 30
A11y Failures 3 → no change 3 – 3
A11y Failing Nodes 26 → no change 26 – 26

Main thread work

Task Time Share Duration Simulated
other 54% 75 ms
style layout 17% 23 ms
script evaluation 17% 23 ms
parse HTML 6% 8 ms
script parse compile 4% 6 ms
paint composite render 3% 5 ms
Total 140 ms

Axe violations axe-core 4.13.0, full rule set

30 violating nodes across 4 rules, 242 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 24 nodes
    Offending elements (5 of 24)
    1. a[href$="7guis/"] 
      <a href="/tags/7guis/" class="post-tag">7guis</a>
    2. li:nth-child(1) > .post-tag[href="/tags/m.mount/"] 
      <a href="/tags/m.mount/" class="post-tag">m.mount</a>
    3. a[href$="mitosis/"] 
      <a href="/tags/mitosis/" class="post-tag">mitosis</a>
    4. li:nth-child(2) > .post-tag[href$="animation/"] 
      <a href="/tags/animation/" class="post-tag">animation</a>
    5. li:nth-child(2) > .post-tag[href="/tags/m.redraw/"] 
      <a href="/tags/m.redraw/" class="post-tag">m.redraw</a>
  • moderate region — All page content should be contained by landmarks 4 nodes
    Offending elements
    1. .header 
      <div class="header">
    2. .hero 
      <div class="hero">
    3. .content 
      <div class="container content">
    4. .footer 
      <div class="footer">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="en">
  • serious link-name — Links must have discernible text 1 node
    Offending element
    1. #toggle 
      <a href="#" class="custom-toggle" id="toggle"><s class="bar"></s><s class="bar"></s></a>

Accessibility failures 3 of 15 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 24 nodes
  • link-name — Links do not have a discernible name 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

SEO failures 1 of 9 audits

  • meta-description — Document does not have a meta description

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 4, 2026, 4:38 AM UTC 100 1.53 s 0 0 ms 28.8 kB 3/3 ±0 2,479 0% 21.4s Wayback
Sep 27, 2026, 12:24 AM UTC 100 1.56 s 0 0 ms 28.9 kB 3/3 ±0 2,998 +21% 20.6s Wayback
Sep 19, 2026, 10:18 PM UTC 100 1.56 s 0 0 ms 28.8 kB 3/3 ±0 4,275 +72% 18.8s Wayback
Sep 12, 2026, 9:23 PM UTC 100 1.54 s 0 0 ms 28.8 kB 3/3 ±0 2,500 +1% 20.7s Wayback
Sep 5, 2026, 8:05 PM UTC 100 1.55 s 0 0 ms 28.9 kB 3/3 ±0 3,409 +37% 20s Wayback
Aug 29, 2026, 7:43 PM UTC 100 1.52 s 0 0 ms 28.8 kB 3/3 ±0 2,470 -1% 20.3s Wayback
Aug 21, 2026, 4:44 AM UTC 100 1.54 s 0 0 ms 28.7 kB 3/3 ±0 2,493 0% 21s Wayback

Embed this score

Use this web component to show mithril-by-examples.js.org'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://mithril-by-examples.js.org/"></speedlify2-score>