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 ·

adamdj.tel

https://www.adamdj.tel/

96 100 81 100 CWV 1AXE

Data from Aug 21, 2026, 5:29 PM UTC — 1h old.

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

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.

Cloudflare Hosted by Cloudflare

Scores

96
Performance
no change
100
Accessibility
no change
81
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.01 s 1.01 s 1.01 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 230 ms 230 ms 230 ms
FCP First Contentful Paint 1.01 s 1.01 s 1.01 s
Speed Index 2.08 s 2.08 s 2.08 s
TTFB Time to First Byte 660 ms 660 ms 660 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.

time to first byte 211 ms
element render delay 50 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 360.0 kB 360.0 kB 360.0 kB
Requests 11 11 11
Third-party Weight 11.6 kB 11.6 kB 11.6 kB
Third-party CPU 4 ms 4 ms 4 ms
Unused JS 0 B 0 B 0 B
Unused CSS 20.5 kB 20.5 kB 20.5 kB

By resource type

image 288.2 kB · 2 req
document 42.1 kB · 1 req
script 21.7 kB · 2 req
other 3.8 kB · 5 req
third party 11.6 kB · 1 req

Third parties 1 entities

11.6 kB transferred, 4 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Cloudflare 11.6 kB · 4 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 1.31 s 1.31 s 1.31 s
Long Tasks 2 2 2
DOM Elements 131 131 131
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

script evaluation 1.08 s
other 184 ms
style layout 22 ms
parse HTML 14 ms
paint composite render 7 ms
script parse compile 5 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 73 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.

  • critical meta-refresh — Delayed refresh under 20 hours must not be used 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 21, 2026, 5:29 PM UTC 96 1.01 s 0 230 ms 360.0 kB 3/3 ±6 2,451 25.3s

Embed this score

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