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

garylake.co.uk

https://www.garylake.co.uk/

100PERF 90A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,222 Built Awesome #837

Data from Oct 5, 2026, 6:00 PM 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
90
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 1.06 s good ↓ -189 ms (-15.1%) 949 ms – 1.36 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.011 good ↑ +0.008 (+266.7%) significant 0.003 – 0.011
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 909 ms good ↓ -334 ms (-26.9%) significant 909 ms – 1.25 s
Speed Index 1.24 s good ↓ -122 ms (-8.9%) significant 1.24 s – 1.36 s
TTFB Time to First Byte 609 ms good ↑ +7 ms (+1.2%) 602 ms – 610 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 40 ms
time to first byte 10 ms

Page weight

Metric Value Change / range Trend
Page Weight 106 kB ↓ -18 B 106 kB – 106 kB
Requests 7 → no change 7 – 7
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
font 55.4% 58.5 kB 2
script 20.1% 21.3 kB 1
image 12.7% 13.4 kB 1
document 9.8% 10.4 kB 1
other 2% 2.1 kB 2
Total 106 kB 7

Page health

Metric Value Change / range Trend
Main Thread Work 419 ms ↓ -141 ms (-25.2%) significant 419 ms – 703 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 136 → no change 136 – 136
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 8 → no change 8 – 8
A11y Failures 2 → no change 2 – 2
A11y Failing Nodes 2 → no change 2 – 2

Main thread work

Task Time Share Duration Simulated
other 47% 196 ms
style layout 24% 102 ms
paint composite render 18% 74 ms
script evaluation 9% 38 ms
parse HTML 2% 9 ms
script parse compile 0% 1 ms
Total 419 ms

Axe violations axe-core 4.13.0, full rule set

8 violating nodes across 3 rules, 155 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. .px-8 
      <div class="px-8 self-center mt-auto w-full relative top-12 xl:top-16">
    2. .section.fp-section[data-anchor="slide2"] 
      <div class="section h-full fp-section fp-table" data-fp-styles="null" data-anchor="slide2">
    3. .section.items-center[data-anchor="slide3"] 
      <div class="section h-full w-full flex items-center justify-center fp-section fp-table" data-fp-styles="null" data-anchor="slide3">
    4. .section.fp-section[data-anchor="slide4"] 
      <div class="section h-full fp-section fp-table" data-fp-styles="null" data-anchor="slide4">
    5. .section.fp-section[data-anchor="slide5"] 
      <div class="section h-full fp-section fp-table" data-fp-styles="null" data-anchor="slide5">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="en" class="fp-enabled" style="overflow: hidden; height: 100%;">
  • serious link-name — Links must have discernible text 1 node
    Offending element
    1. a[rel="me"] 
      <a class="sr-only" rel="me" href="https://front-end.social/@garylake"></a>

Accessibility failures 2 of 14 audits

  • link-name — Links do not have a discernible name 1 node
  • landmark-one-main — Document does not have a main landmark. 1 node

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 5, 2026, 6:00 PM UTC 100 1.06 s 0.011 0 ms 106 kB 3/3 ±0 2,933 +18% 20.6s Wayback
Sep 28, 2026, 10:42 AM UTC 100 1.25 s 0.003 0 ms 106 kB 3/3 ±0 2,497 0% 21.7s Wayback
Sep 21, 2026, 1:09 AM UTC 100 949 ms 0.003 0 ms 106 kB 3/3 ±0 2,482 0% 21.6s Wayback
Sep 14, 2026, 12:48 AM UTC 100 1.36 s 0.008 0 ms 106 kB 3/3 ±0 2,457 -1% 21.8s Wayback
Sep 6, 2026, 11:33 PM UTC 100 1.23 s 0.008 0 ms 106 kB 3/3 ±0 2,480 0% 22s Wayback
Aug 30, 2026, 11:14 PM UTC 100 1.25 s 0.003 0 ms 106 kB 3/3 ±0 2,469 -1% 21.9s Wayback
Aug 21, 2026, 12:49 PM UTC 100 1.36 s 0.008 0 ms 106 kB 3/3 ±0 2,490 0% 21.7s Wayback

Embed this score

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