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.

Charts Compare Measurement runs Embed a score Open to Work

roodesign.co.uk

https://roodesign.co.uk/

98PERF 93A11Y 100BEST 82SEO !AXE –CWV

Ranks Overall #971 Built Awesome #698

Data from Sep 20, 2026, 2:32 PM UTC old, older than this category's 14 days freshness target Measured once a week · 14 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

The most recent attempt failed (9 in a row). ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 404)

Numbers below are from the last successful run, old.

Retries are backing off, so this site is being attempted less often than the rest.

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

98
Performance
↑ +1 (+1%)
93
Accessibility
no change
100
Best Practices
no change
82
SEO
↓ -9 (-9.9%)

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 2.27 s good ↓ -135 ms (-5.6%) 2.27 s – 2.64 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 1.70 s good ↑ +33 ms (+2%) 1.67 s – 1.70 s
Speed Index 1.70 s good ↑ +33 ms (+2%) 1.67 s – 1.70 s
TTFB Time to First Byte 624 ms good ↑ +15 ms (+2.5%) 459 ms – 624 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 138 ms
element render delay 92 ms

Page weight

Metric Value Change / range Trend
Page Weight 183 kB ↓ -2.4 kB (-1.3%) 183 kB – 187 kB
Requests 11 → no change 11 – 11
Third-party Weight 16.0 kB ↓ -654 B (-3.9%) 16.0 kB – 17.9 kB
Third-party CPU 5 ms ↓ -1 ms (-14.3%) 5 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
font 82.4% 149 kB 3
script 9.4% 17.0 kB 4
stylesheet 6.6% 11.9 kB 1
document 1.3% 2.4 kB 1
other 0.2% 451 B 1
Total 183 kB 11

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Cloudflare script 10.2 kB 4 ms
Unpkg script 5.8 kB 1 ms
Total 16.0 kB 5 ms

Page health

Metric Value Change / range Trend
Main Thread Work 188 ms ↓ -25 ms (-11.8%) significant 188 ms – 224 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 64 ↑ +4 (+6.7%) significant 60 – 64
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 → no change 1 – 4
A11y Failures 3 → no change 3 – 3
A11y Failing Nodes 3 → no change 3 – 3

Main thread work

Task Time Share Duration Simulated
other 45% 84 ms
style layout 26% 49 ms
script evaluation 22% 41 ms
parse HTML 3% 7 ms
paint composite render 3% 5 ms
script parse compile 1% 3 ms
Total 188 ms

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 4 rules, 169 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate heading-order — Heading levels should only increase by one 1 node
  • moderate landmark-one-main — Document should have one main landmark 1 node
  • moderate region — All page content should be contained by landmarks 1 node
  • moderate skip-link — The skip-link target should exist and be focusable 1 node

Accessibility failures 3 of 19 audits

  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • skip-link — Skip links are not focusable. 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

SEO failures 2 of 8 audits

  • meta-description — Document does not have a meta description
  • robots-txt — robots.txt is not valid 97 items

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 8, 2026, 2:34 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 404) 13.1s
Oct 6, 2026, 11:09 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 404) 13.5s
Oct 5, 2026, 6:18 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 502) 105s
Oct 1, 2026, 2:40 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 502) 104.1s
Sep 30, 2026, 8:50 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 502) 104.3s
Sep 30, 2026, 8:05 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 502) 104.8s
Sep 30, 2026, 1:07 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 502) 104.3s
Sep 29, 2026, 5:57 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 502) 103.9s
Sep 27, 2026, 5:35 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 502) 105.2s
Sep 20, 2026, 2:32 PM UTC 98 2.27 s 0 0 ms 183 kB 3/3 ±50 3,253 +31% 23.3s Wayback
Sep 13, 2026, 1:46 PM UTC 97 2.41 s 0 0 ms 185 kB 3/3 ±16 2,209 -11% 23.3s Wayback
Sep 6, 2026, 10:21 AM UTC 96 2.58 s 0 0 ms 185 kB 3/3 ±3 2,285 -8% 22.4s Wayback
Aug 30, 2026, 7:55 AM UTC 96 2.64 s 0 0 ms 185 kB 3/3 ±36 2,826 +14% 25.5s Wayback
Aug 21, 2026, 2:47 PM UTC 96 2.58 s 0 0 ms 187 kB 3/3 ±12 2,504 +1% 26.9s Wayback

Embed this score

Use this web component to show roodesign.co.uk'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://roodesign.co.uk/"></speedlify2-score>