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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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jamescowebdesigns.com

https://jamescowebdesigns.com/

56PERF 83A11Y 73BEST 92SEO ✗AXE –CWV

Ranks Overall #1,676 Built Awesome #1,085

Data from Oct 4, 2026, 4:29 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

56
Performance
↑ +7 (+14.3%)
83
Accessibility
no change
73
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 17.29 s poor ↓ -185 ms (-1.1%) 7.63 s – 19.22 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.007 good ↑ +0.002 (+40%) 0.003 – 0.007
TBT Total Blocking Time 588 ms needs work ↓ -340 ms (-36.6%) significant 524 ms – 928 ms
FCP First Contentful Paint 2.51 s needs work ↓ -412 ms (-14.1%) 1.88 s – 3.62 s
Speed Index 2.51 s good ↓ -412 ms (-14.1%) 1.88 s – 3.62 s
TTFB Time to First Byte 509 ms good ↑ +21 ms (+4.3%) 488 ms – 865 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.

resource load duration 77 ms
element render delay 75 ms
time to first byte 53 ms
resource load delay 10 ms

Page weight

Metric Value Change / range Trend
Page Weight 7.20 MB ↓ -95.5 kB (-1.3%) 6.98 MB – 7.30 MB
Requests 61 → no change 60 – 65
Third-party Weight 926 kB ↓ -8.8 kB (-1%) 728 kB – 935 kB
Third-party CPU 211 ms ↓ -89 ms (-29.5%) 197 ms – 312 ms
Unused JS 467 kB ↓ -4.7 kB (-1%) 335 kB – 472 kB
Unused CSS 21.3 kB → no change 21.3 kB – 21.3 kB

By resource type

Type Transfer Share Size Requests
image 75.5% 5.44 MB 14
script 22.9% 1.65 MB 21
font 0.9% 65.7 kB 7
document 0.3% 24.9 kB 4
stylesheet 0.2% 15.4 kB 5
other 0.1% 3.6 kB 9
Total 7.20 MB 61

Third parties 7 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 477 kB 81 ms
Stripe script 256 kB 56 ms
Google Fonts 69.4 kB 0 ms
Netlify 55.3 kB 27 ms
Google CDN 30.9 kB 7 ms
All 7 926 kB 211 ms

Page health

Metric Value Change / range Trend
Main Thread Work 2.86 s ↓ -1114 ms (-28%) significant 2.60 s – 3.98 s
Long Tasks 9 ↓ -2 (-18.2%) 9 – 12
DOM Elements 797 → no change 797 – 797
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 77 → no change 77 – 77
A11y Failures 4 → no change 4 – 4
A11y Failing Nodes 36 → no change 36 – 36

Main thread work

Task Time Share Duration Simulated
script evaluation 51% 1.45 s
other 20% 570 ms
style layout 12% 343 ms
script parse compile 11% 312 ms
paint composite render 4% 101 ms
parse HTML 2% 45 ms
garbage collection 1% 42 ms
Total 2.86 s

Axe violations axe-core 4.13.0, full rule set

77 violating nodes across 5 rules, 519 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 41 nodes
    Offending elements (5 of 41)
    1. .skip
      <a class="skip" aria-label="skip to main content" href="#main">Click To Skip To Main Content</a>
    2. .container > h1
      <h1>Web Design &amp; Development</h1>
    3. #landing > .container > h2
      <h2>Drive success online with our 100% hand-coded websites, delivering superior results for only $150 a month!</h2>
    4. .mock-up.mobile-display
      <img class="mock-up mobile-display" src="/assets/images/landing/mock-up-replace.png" alt="a mockup of a website on computer desktop and phone">
    5. .what-we-do-topper > h2
      <h2> <span>WHAT </span> WE DO </h2>
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 16 nodes
    Offending elements (5 of 16)
    1. .what-we-do-topper > h2 > span
      <span>WHAT </span>
    2. .what-we-do-topper > p > a
      <a href="/blog/what-is-the-difference-between-hand-coded-websites-and-wordpress-sites#blog-post">LEARN MORE</a>
    3. .left-text-group > h2 > span:nth-child(1)
      <span>$0</span>
    4. h2 > span:nth-child(2)
      <span>$150</span>
    5. #portfolio2 > h2 > span
      <span>OUR </span>
  • serious listitem — <li> elements must be contained in a <ul> or <ol> 15 nodes
    Offending elements (5 of 15)
    1. .price-box:nth-child(1) > ul > .plan-features.fadeIn > li:nth-child(1)
      <li><img aria-hidden="true" src="/assets/svgs/tick.svg" alt=""> Custom CMS</li>
    2. .price-box:nth-child(1) > ul > .plan-features.fadeIn > li:nth-child(2)
      <li><img aria-hidden="true" src="/assets/svgs/tick.svg" alt=""> 1000+ Word Post + SEO</li>
    3. .price-box:nth-child(1) > ul > .plan-features.fadeIn > li:nth-child(3)
      <li><img aria-hidden="true" src="/assets/svgs/tick.svg" alt=""> 1 Post Per Month</li>
    4. .price-box:nth-child(1) > ul > .plan-features.fadeIn > li:nth-child(4)
      <li><img aria-hidden="true" src="/assets/svgs/tick.svg" alt=""> $100 Per Extra Blog Post</li>
    5. .price-box:nth-child(2) > ul > .plan-features.fadeIn > li:nth-child(1)
      <li><img aria-hidden="true" src="/assets/svgs/tick.svg" alt=""> 5 Page Site</li>
  • serious list — <ul> and <ol> must only directly contain <li>, <script> or <template> elements 3 nodes
    Offending elements
    1. .price-box:nth-child(1) > ul
      <ul>
    2. .price-box:nth-child(2) > ul
      <ul>
    3. .price-box:nth-child(3) > ul
      <ul>
  • serious link-in-text-block — Links must be distinguishable without relying on color 2 nodes
    Offending elements
    1. .what-we-do-topper > p > a
      <a href="/blog/what-is-the-difference-between-hand-coded-websites-and-wordpress-sites#blog-post">LEARN MORE</a>
    2. a[href$="about"]
      <a href="about">LEARN MORE</a>

Accessibility failures 4 of 22 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 16 nodes
  • listitem — List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. 15 nodes
  • list — Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). 3 nodes
  • link-in-text-block — Links rely on color to be distinguishable. 2 nodes

Best Practices failures 4 of 20 audits

  • third-party-cookies — Uses third-party cookies 6 items
  • image-aspect-ratio — Displays images with incorrect aspect ratio 2 items
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item
  • valid-source-maps — Missing source maps for large first-party JavaScript 2 items

SEO failures 1 of 10 audits

  • link-text — Links do not have descriptive text 2 items

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 4, 2026, 4:29 AM UTC 56 17.29 s 0.007 588 ms 7.20 MB 3/3 ±18 3,313 +33% 54.4s Wayback
Sep 27, 2026, 12:16 AM UTC 49 17.48 s 0.005 928 ms 7.30 MB 3/3 ±14 2,504 +1% 53.8s Wayback
Sep 19, 2026, 10:08 PM UTC 57 7.63 s 0.005 685 ms 7.08 MB 3/3 ±15 3,085 +24% 54.6s Wayback
Sep 12, 2026, 9:14 PM UTC 61 14.44 s 0.007 524 ms 6.99 MB 3/3 ±22 3,482 +40% 51.5s Wayback
Sep 5, 2026, 5:59 PM UTC 58 19.22 s 0.005 579 ms 7.25 MB 3/3 ±3 4,242 +71% 45.5s Wayback
Aug 29, 2026, 5:02 PM UTC 54 17.28 s 0.007 709 ms 6.98 MB 3/3 ±4 2,991 +20% 43.5s Wayback
Aug 20, 2026, 11:31 PM UTC 47 17.34 s 0.003 874 ms 7.21 MB 3/3 ±9 2,472 -1% 51.1s Wayback

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