speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Compare Measurement runs Embed a score

deephouse.uk

https://deephouse.uk/

97 100 100 100 ✓AXE –CWV

Ranks Overall #298 Built Awesome #244

Data from Sep 4, 2026, 11:50 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Eleventy 3.1.6 Built with Eleventy 3.1.6
GitHub Pages Hosted by GitHub Pages

Lighthouse Scores

97
Performance
↓ -1 (-1%)
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 2.44 s good ↑ +53 ms (+2.2%) 2.39 s – 2.44 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 1.55 s good ↓ -8 ms (-0.5%) 1.55 s – 1.59 s
Speed Index 1.55 s good ↓ -8 ms (-0.5%) 1.55 s – 1.86 s
TTFB Time to First Byte 477 ms good ↓ -149 ms (-23.8%) 477 ms – 626 ms

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 47 ms
time to first byte 29 ms
resource load duration 26 ms
resource load delay 10 ms

Page weight

Metric Value Change / range Trend
Page Weight 218 kB ↑ +697 B (+0.3%) 217 kB – 219 kB
Requests 35 → no change 35 – 35
Third-party Weight 203 kB ↑ +604 B (+0.3%) 202 kB – 204 kB
Third-party CPU 5 ms ↑ +0 ms (+2.3%) 4 ms – 5 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • image 88.4% 192 kB · 28 req
  • script 4.7% 10.2 kB · 1 req
  • document 2.6% 5.7 kB · 1 req
  • other 1.7% 3.8 kB · 3 req
  • stylesheet 1.5% 3.2 kB · 1 req
  • font 1% 2.3 kB · 1 req

Third parties 2 entities

203 kB transferred, 5 ms on the main thread.

pixel.plumbing image 192 kB · 0 ms CPU
Cloudflare 10.2 kB · 5 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 298 ms ↑ +42 ms (+16.4%) 256 ms – 4.53 s
Long Tasks 0 → no change 0 – 0
DOM Elements 554 → no change 554 – 554
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

other 173 ms
script evaluation 54 ms
style layout 35 ms
parse HTML 19 ms
paint composite render 15 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 1294 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

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
Sep 4, 2026, 11:50 PM UTC 97 2.44 s 0 0 ms 218 kB 3/3 ±5 2,727 +10% 26.2s Wayback
Aug 28, 2026, 11:29 PM UTC 98 2.39 s 0 0 ms 217 kB 3/3 ±5 3,083 +24% 27.4s Wayback
Aug 20, 2026, 9:28 PM UTC 97 2.42 s 0 0 ms 219 kB 3/3 ±2 2,303 -7% 32.9s Wayback

Embed this score

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