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 ·

thomasrigby.com

https://thomasrigby.com/

100 100 96 100 –CWV 2AXE

Data from Aug 21, 2026, 8:48 AM UTC — 10h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 10h

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.

Eleventy 3.1.2 Built with Eleventy 3.1.2
Netlify Hosted by Netlify

Scores

100
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 1.07 s — — 1.07 s 1.07 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 819 ms — — 819 ms 819 ms
Speed Index 819 ms — — 819 ms 819 ms
TTFB Time to First Byte 620 ms — — 620 ms 620 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 92 ms
time to first byte 22 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 245.6 kB — — 245.6 kB 245.6 kB
Requests 12 — — 12 12
Third-party Weight 0 B — — 0 B 0 B
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 173.9 kB · 3 req
image 54.9 kB · 1 req
document 7.0 kB · 1 req
stylesheet 5.8 kB · 2 req
other 1.6 kB · 3 req
script 129 B · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 252 ms — — 252 ms 252 ms
Long Tasks 0 — — 0 0
DOM Elements 228 — — 228 228
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 2 — — 2 2
A11y Failures 0 — — 0 0
A11y Failing Nodes 0 — — 0 0

Main thread work

style layout 103 ms
other 100 ms
paint composite render 20 ms
parse HTML 14 ms
script evaluation 13 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 1 rule, 387 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 region — All page content should be contained by landmarks 2 nodes

Hygiene

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

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 1 console error

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 21, 2026, 8:48 AM UTC 100 1.07 s 0 0 ms 245.6 kB 3/3 ±4 3,303 24.1s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show thomasrigby.com'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://thomasrigby.com/"></speedlify-score>