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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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acnorris.uk

https://acnorris.uk/

94PERF 94A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,245 Built Awesome #852

Data from Oct 2, 2026, 12:36 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

Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

94
Performance
↑ +3 (+3.3%)
94
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 3.07 s needs work ↑ +256 ms (+9.1%) significant 2.82 s – 3.19 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.001 good → no change 0.001 – 0.006
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.56 s good ↓ -1185 ms (-43.2%) significant 1.56 s – 2.76 s
Speed Index 1.56 s good ↓ -1185 ms (-43.2%) significant 1.56 s – 2.76 s
TTFB Time to First Byte 473 ms good ↓ -145 ms (-23.5%) significant 461 ms – 618 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 delay 56 ms
element render delay 43 ms
time to first byte 27 ms
resource load duration 23 ms

Page weight

Metric Value Change / range Trend
Page Weight 286 kB ↓ -17.7 kB (-6%) 277 kB – 329 kB
Requests 17 ↓ -1 (-5.6%) 17 – 18
Third-party Weight 82.0 kB → no change 81.4 kB – 83.2 kB
Third-party CPU 6 ms ↑ +1 ms (+31.1%) 4 ms – 7 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 66.2% 189 kB 8
font 24.8% 70.8 kB 2
document 4.3% 12.4 kB 1
script 3.6% 10.2 kB 1
other 0.8% 2.3 kB 4
stylesheet 0.3% 969 B 1
Total 286 kB 17

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Google Fonts font 71.8 kB 0 ms
Cloudflare 10.2 kB 6 ms
Total 82.0 kB 6 ms

Page health

Metric Value Change / range Trend
Main Thread Work 379 ms ↑ +18 ms (+4.9%) 351 ms – 386 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 207 → no change 207 – 207
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 43 → no change 43 – 44
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 41 → no change 41 – 41

Main thread work

Task Time Share Duration Simulated
other 35% 133 ms
style layout 32% 121 ms
script evaluation 21% 80 ms
paint composite render 8% 30 ms
parse HTML 3% 11 ms
script parse compile 1% 3 ms
Total 379 ms

Axe violations axe-core 4.13.0, full rule set

43 violating nodes across 2 rules, 411 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 41 nodes
    Offending elements (5 of 41)
    1. .x310a0c072:nth-child(1) > article > .x601c8c9a1 > .x4ae160910 
      <p class="x4ae160910">
    2. .x310a0c072:nth-child(1) > article > .x601c8c9a1 > time[datetime="2026-08-25T12:05:08+00:00"] 
      <time class="x6ace254d5" datetime="2026-08-25T12:05:08+00:00"> Aug 25, 2026 </time>
    3. .x310a0c072:nth-child(2) > article > .x601c8c9a1 > .x4ae160910 
      <p class="x4ae160910">
    4. .x310a0c072:nth-child(2) > article > .x601c8c9a1 > time[datetime="2026-08-25T12:05:08+00:00"] 
      <time class="x6ace254d5" datetime="2026-08-25T12:05:08+00:00"> Aug 25, 2026 </time>
    5. .x310a0c072:nth-child(3) > article > .x601c8c9a1 > .x4ae160910 
      <p class="x4ae160910">
  • moderate region — All page content should be contained by landmarks 2 nodes
    Offending elements
    1. section 
      <section class="x2d4ce71c2"> <div class="xfdf8ad08c"> <h1>AC Norris Advisory</h1> <!-- / shell / --> <p class="x3c466683a">Trusted Business Expertise Across the UK</p> </div> </section>
    2. .x7f4601f1a 
      <div class="x7f4601f1a"> <h2 class="xcbfb94376">Latest Articles</h2> <!-- / box / --> <div class="xdfc88f182"></div> </div>

Accessibility failures 1 of 17 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 41 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-04-11 → 2026-09-26 No data — 25 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 12:36 AM UTC 94 3.07 s 0.001 0 ms 286 kB 3/3 ±8 2,356 -5% 23.8s Wayback
Sep 25, 2026, 12:31 AM UTC 91 2.82 s 0.001 0 ms 304 kB 3/3 ±6 2,497 0% 24.7s Wayback
Sep 17, 2026, 11:27 PM UTC 89 3.06 s 0.001 0 ms 286 kB 3/3 ±3 2,440 -2% 23.7s Wayback
Sep 10, 2026, 9:29 PM UTC 89 3.13 s 0.001 0 ms 286 kB 3/3 ±1 2,495 0% 24.5s Wayback
Sep 3, 2026, 7:20 PM UTC 90 3.04 s 0.001 0 ms 285 kB 3/3 ±10 2,480 0% 24.4s Wayback
Aug 27, 2026, 4:10 PM UTC 89 3.19 s 0.001 0 ms 329 kB 3/3 ±8 2,497 0% 24.2s Wayback
Aug 20, 2026, 3:38 PM UTC 89 3.05 s 0.006 0 ms 277 kB 3/3 ±11 2,236 -10% 24.1s Wayback

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