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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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dumbpasswordrules.com

https://dumbpasswordrules.com/

98PERF 96A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,177 Built Awesome #808

Data from Oct 3, 2026, 5:48 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 Built with Eleventy
Vercel Hosted by Vercel

Lighthouse Scores LAB Simulated

98
Performance
↓ -1 (-1%)
96
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 1.67 s good ↓ -25 ms (-1.5%) 1.56 s – 2.89 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 113 ms good ↑ +82 ms (+264.5%) significant 31 ms – 134 ms
FCP First Contentful Paint 1.52 s good ↓ -19 ms (-1.2%) 1.52 s – 1.59 s
Speed Index 1.52 s good ↓ -19 ms (-1.2%) 1.52 s – 1.59 s
TTFB Time to First Byte 457 ms good ↓ -15 ms (-3.2%) 457 ms – 644 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.

time to first byte 37 ms
element render delay 25 ms
resource load duration 11 ms
resource load delay 10 ms

Page weight

Metric Value Change / range Trend
Page Weight 242 kB ↑ +1.8 kB (+0.8%) 236 kB – 242 kB
Requests 9 → no change 9 – 9
Third-party Weight 187 kB ↑ +1.8 kB (+1%) 182 kB – 187 kB
Third-party CPU 66 ms ↑ +17 ms (+34.1%) significant 50 ms – 73 ms
Unused JS 74.3 kB ↑ +769 B (+1%) 70.8 kB – 74.3 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 77.3% 187 kB 2
image 16.9% 40.8 kB 2
stylesheet 3% 7.3 kB 1
other 1.8% 4.3 kB 3
document 1% 2.4 kB 1
Total 242 kB 9

Third parties 3 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 177 kB 63 ms
Cloudflare 10.2 kB 4 ms
Google Analytics 48 B 0 ms
Total 187 kB 66 ms

Page health

Metric Value Change / range Trend
Main Thread Work 429 ms ↑ +99 ms (+30.1%) significant 330 ms – 472 ms
Long Tasks 2 → no change 2 – 2
DOM Elements 28 → no change 28 – 28
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 7 → no change 2 – 7
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 59% 254 ms
other 20% 88 ms
script parse compile 10% 44 ms
style layout 6% 24 ms
garbage collection 2% 9 ms
parse HTML 2% 8 ms
paint composite render 1% 3 ms
Total 429 ms

Axe violations axe-core 4.13.0, full rule set

7 violating nodes across 2 rules, 43 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 6 nodes
    Offending elements (5 of 6)
    1. .h-11 
      <img class="h-11" src="/static/img/logo-med.png" alt="Dumb Password Rules">
    2. h1 
      <h1 class="mt-24 text-4xl font-bold tracking-tight text-gray-900 sm:mt-10 sm:text-6xl">Dumb Password Rules</h1>
    3. .mt-6 
      <p class="mt-6 text-lg leading-8 text-gray-600">A compilation of 335 sites with dumb password rules.</p>
    4. .mt-10 
      <div class="mt-10 flex items-center gap-x-6">
    5. .lg\:col-span-5 
      <div class="relative lg:col-span-5 lg:-mr-8 xl:absolute xl:inset-0 xl:left-1/2 xl:mr-0">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="en" class="h-full bg-gray-100">

Accessibility failures 1 of 12 audits

  • landmark-one-main — Document does not have a main landmark. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 3, 2026, 5:48 PM UTC 98 1.67 s 0 113 ms 242 kB 3/3 ±3 2,468 -1% 21.2s Wayback
Sep 26, 2026, 9:10 AM UTC 99 1.69 s 0 31 ms 240 kB 3/3 ±1 2,987 +20% 19.8s Wayback
Sep 19, 2026, 3:25 AM UTC 98 1.56 s 0 134 ms 240 kB 3/3 ±1 2,464 -1% 21.1s Wayback
Sep 12, 2026, 1:09 AM UTC 99 1.67 s 0 72 ms 238 kB 3/3 ±6 2,499 +1% 20.8s Wayback
Sep 4, 2026, 11:51 PM UTC 99 1.70 s 0 60 ms 237 kB 3/3 ±1 2,495 0% 21.2s Wayback
Aug 28, 2026, 11:32 PM UTC 95 2.71 s 0 84 ms 236 kB 3/3 ±7 2,426 -2% 21.4s Wayback
Aug 20, 2026, 8:33 PM UTC 94 2.89 s 0 94 ms 237 kB 3/3 ±13 2,430 -2% 23.7s Wayback

Embed this score

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