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

cyberpunk.co.uk

https://www.cyberpunk.co.uk/

79PERF 100A11Y 77BEST 100SEO ✓AXE –CWV

Ranks Overall #879 Built Awesome #645

Data from Oct 5, 2026, 8:29 AM 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

Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

79
Performance
no change
100
Accessibility
no change
77
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 2.56 s needs work ↑ +2 ms (+0.1%) 1.59 s – 2.56 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.252 poor → no change 0.238 – 0.252
TBT Total Blocking Time 263 ms needs work → no change 236 ms – 282 ms
FCP First Contentful Paint 771 ms good ↓ -4 ms (-0.5%) 771 ms – 1.00 s
Speed Index 2.08 s good ↑ +323 ms (+18.3%) 1.73 s – 3.47 s
TTFB Time to First Byte 605 ms good ↑ +2 ms (+0.3%) 603 ms – 778 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 48 ms
resource load delay 19 ms
resource load duration 10 ms
time to first byte 8 ms

Page weight

Metric Value Change / range Trend
Page Weight 1.08 MB ↑ +282.5 kB (+36.7%) 784 kB – 1.28 MB
Requests 40 ↑ +12 (+42.9%) 27 – 65
Third-party Weight 663 kB ↑ +78.9 kB (+13.9%) 580 kB – 663 kB
Third-party CPU 222 ms ↓ -2 ms (-0.9%) 194 ms – 231 ms
Unused JS 330 kB ↑ +60.0 kB (+22.9%) 267 kB – 330 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
script 80.4% 862 kB 13
image 14.6% 156 kB 8
document 2.8% 30.2 kB 8
other 1.4% 14.6 kB 5
stylesheet 0.8% 8.7 kB 5
Total 1.08 MB 40

Third parties 5 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 316 kB 112 ms
Google/Doubleclick Ads script 302 kB 90 ms
adtrafficquality.google 21.6 kB 7 ms
Google Analytics 20.9 kB 11 ms
Fathom Analytics 3.2 kB 2 ms
Total 663 kB 222 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.52 s ↓ -95 ms (-5.9%) 1.46 s – 1.74 s
Long Tasks 6 ↓ -1 (-14.3%) 5 – 8
DOM Elements 50 → no change 50 – 50
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

Task Time Share Duration Simulated
script evaluation 70% 1.06 s
other 14% 211 ms
script parse compile 12% 178 ms
style layout 3% 44 ms
paint composite render 1% 12 ms
parse HTML 1% 8 ms
Total 1.52 s

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 128 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Best Practices failures 2 of 19 audits

  • third-party-cookies — Uses third-party cookies 1 item
  • inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

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, 8:29 AM UTC 79 2.56 s 0.252 263 ms 1.08 MB 3/3 ±5 2,418 -3% 34.2s Wayback
Sep 28, 2026, 3:57 AM UTC 79 2.55 s 0.252 263 ms 789 kB 3/3 ±1 2,476 0% 34.5s Wayback
Sep 21, 2026, 1:03 AM UTC 80 2.56 s 0.252 237 ms 787 kB 3/3 ±5 2,492 0% 30.5s Wayback
Sep 13, 2026, 11:02 PM UTC 80 2.55 s 0.252 236 ms 785 kB 3/3 ±5 2,497 0% 34.7s Wayback
Sep 6, 2026, 9:12 PM UTC 81 1.81 s 0.252 253 ms 1.28 MB 3/3 ±3 2,502 +1% 46.8s Wayback
Aug 30, 2026, 8:44 PM UTC 82 1.59 s 0.238 268 ms 784 kB 3/3 ±3 2,774 +12% 37.7s Wayback
Aug 21, 2026, 5:35 PM UTC 79 2.55 s 0.238 282 ms 1.06 MB 3/3 ±1 2,474 -1% 35.5s Wayback

Embed this score

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