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 ·

chrisburnell.com

https://chrisburnell.com/

67 100 100 100 –CWV 0AXE

Data from Aug 20, 2026, 8:27 PM UTC — 22h old.

Built Awesome · 1 measurement · since Aug 20, 2026 · last attempt 22h

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 3.1.6 Built with Eleventy 3.1.6
Self-hosted · nginx Hosted by Self-hosted

Scores

67
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 3.39 s — — 3.39 s 3.39 s
CLS Cumulative Layout Shift 0.015 — — 0.015 0.015
TBT Total Blocking Time 1.22 s — — 1.22 s 1.22 s
FCP First Contentful Paint 1.25 s — — 1.25 s 1.25 s
Speed Index 2.82 s — — 2.82 s 2.82 s
TTFB Time to First Byte 722 ms — — 722 ms 722 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 1.15 s
time to first byte 233 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 280.3 kB — — 280.3 kB 280.3 kB
Requests 26 — — 26 26
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 132.3 kB · 1 req
image 74.7 kB · 12 req
script 32.3 kB · 5 req
document 30.7 kB · 1 req
stylesheet 8.8 kB · 1 req
other 1.5 kB · 5 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 3.12 s — — 3.12 s 3.12 s
Long Tasks 6 — — 6 6
DOM Elements 751 — — 751 751
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 0 — — 0 0
A11y Failures 0 — — 0 0
A11y Failing Nodes 0 — — 0 0

Main thread work

style layout 1.89 s
other 968 ms
script evaluation 126 ms
paint composite render 88 ms
parse HTML 40 ms
script parse compile 4 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 953 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.

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, 8:27 PM UTC 67 3.39 s 0.015 1.22 s 280.3 kB 3/3 ±5 2,512 44.6s

Embed this score

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