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 ·

mharley.dev

https://mharley.dev/

Data from Aug 21, 2026, 4:56 PM UTC — 57m old.

Built Awesome · 2 measurements · since Aug 21, 2026 · last attempt 57m

This URL redirects to https://michaelharley.net/.

Lighthouse follows the redirect, so the numbers below describe the destination page, not this one. Not yet confirmed as a move; it needs to lead to the same place on several consecutive runs first.

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.

we Hosted by webserver

Scores

93
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 2.82 s — — 2.82 s 2.82 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 2.35 s — — 2.35 s 2.35 s
Speed Index 2.35 s — — 2.35 s 2.35 s
TTFB Time to First Byte 625 ms — — 625 ms 625 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 116 ms
time to first byte 39 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 255.2 kB — — 255.2 kB 255.2 kB
Requests 33 — — 33 33
Third-party Weight 255.1 kB — — 255.1 kB 255.1 kB
Third-party CPU 9 ms — — 9 ms 9 ms
Unused JS 0 B — — 0 B 0 B
Unused CSS 14.1 kB — — 14.1 kB 14.1 kB

By resource type

image 122.7 kB · 18 req
font 82.6 kB · 5 req
other 19.3 kB · 4 req
stylesheet 17.1 kB · 1 req
document 9.6 kB · 1 req
script 2.7 kB · 1 req
third party 3.2 kB · 3 req

Third parties 2 entities

255.1 kB transferred, 9 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

michaelharley.net 252.0 kB · 7 ms CPU
Fathom Analytics 3.2 kB · 2 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 670 ms — — 670 ms 670 ms
Long Tasks 0 — — 0 0
DOM Elements 342 — — 342 342
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

other 341 ms
style layout 197 ms
paint composite render 73 ms
script evaluation 31 ms
parse HTML 19 ms
script parse compile 9 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 491 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 21, 2026, 4:56 PM UTC 93 2.82 s 0 0 ms 255.2 kB 3/3 ±4 2,424 23.6s
Aug 21, 2026, 4:47 AM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 19.2s

Embed this score

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