speedlify2

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

Measurement runs · Embed a score · Field data from the Chrome UX Report ·

amberwilson.co.uk

https://amberwilson.co.uk/

99 100 96 100 –CWV 1AXE

Data from Aug 20, 2026, 4:25 PM UTC — 26h old.

Built Awesome · 1 measurement · since Aug 20, 2026 · last attempt 26h

Stack

Detected on the same page load as the accessibility pass — the generator from <meta name="generator"> or the shape of the page, the host from response headers.

Netlify Hosted by Netlify

Scores

99
Performance
no change
100
Accessibility
no change
96
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.82 s — — 1.82 s 1.82 s
CLS Cumulative Layout Shift 0.004 — — 0.004 0.004
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 1.21 s — — 1.21 s 1.21 s
Speed Index 1.21 s — — 1.21 s 1.21 s
TTFB Time to First Byte 606 ms — — 606 ms 606 ms

What LCP is made of

A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.

element render delay 72 ms
time to first byte 10 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 126.2 kB — — 126.2 kB 126.2 kB
Requests 9 — — 9 9
Third-party Weight 38.0 kB — — 38.0 kB 38.0 kB
Third-party CPU 0 ms — — 0 ms 0 ms
Unused JS 0 B — — 0 B 0 B
Unused CSS 0 B — — 0 B 0 B

By resource type

font 64.1 kB · 4 req
image 49.2 kB · 2 req
stylesheet 6.6 kB · 1 req
document 4.8 kB · 1 req
other 1.5 kB · 1 req
third party 38.0 kB · 1 req

Third parties 1 entities

38.0 kB transferred, 0 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

gossipsweb.net 38.0 kB · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 227 ms — — 227 ms 227 ms
Long Tasks 0 — — 0 0
DOM Elements 82 — — 82 82
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 1 — — 1 1
A11y Failures 0 — — 0 0
A11y Failing Nodes 0 — — 0 0

Main thread work

other 95 ms
style layout 86 ms
paint composite render 19 ms
script evaluation 15 ms
parse HTML 11 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 235 passing. This is a standalone axe run, stricter than the subset Lighthouse folds into its score above — and it is the second tiebreaker in the ranking.

  • moderate landmark-contentinfo-is-top-level — Contentinfo landmark should not be contained in another landmark 1 node

Hygiene

Changes rarely — which is exactly why a change is worth noticing.

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first. Failures are kept as records — "this site was down on Tuesday" is data too.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 20, 2026, 4:25 PM UTC 99 1.82 s 0.004 0 ms 126.2 kB 3/3 ±3 2,483 22.9s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show amberwilson.co.uk's scores, updated whenever this instance re-measures — more about the component. Don’t forget to bundle the speedlify-score.js component code into your site! 

<speedlify-score speedlify-url="https://zachleat.github.io/speedlify2/" url="https://amberwilson.co.uk/"></speedlify-score>