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 ·

stjaer.net

https://www.stjaer.net/

Data from Aug 21, 2026, 2:38 PM UTC — 3h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 3h

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 Built with Eleventy
Netlify Hosted by Netlify

Scores

100
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 933 ms 933 ms 933 ms
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 822 ms 822 ms 822 ms
Speed Index 822 ms 822 ms 822 ms
TTFB Time to First Byte 633 ms 633 ms 633 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.

resource load duration 55 ms
element render delay 46 ms
time to first byte 34 ms
resource load delay 10 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 195.2 kB 195.2 kB 195.2 kB
Requests 11 11 11
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

image 182.6 kB · 6 req
stylesheet 5.7 kB · 1 req
document 4.0 kB · 1 req
other 2.4 kB · 2 req
script 518 B · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 218 ms 218 ms 218 ms
Long Tasks 0 0 0
DOM Elements 132 132 132
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 117 ms
style layout 58 ms
paint composite render 20 ms
script evaluation 12 ms
parse HTML 10 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 291 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, 2:38 PM UTC 100 933 ms 0 0 ms 195.2 kB 3/3 ±5 2,309 23.1s

Embed this score

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