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 ·

stebre.ch/en

https://stebre.ch/en

100 100 100 100 CWV 1AXE

Data from Aug 21, 2026, 8:44 AM UTC — 10h old.

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

This URL redirects to https://stebre.ch/en/.

A trailing slash only, so both forms are treated as one site rather than two — one history, measured once. Lighthouse follows the redirect, so the numbers below describe the canonical page; the only cost is an extra hop on each run.

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
100
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.60 s 1.60 s 1.60 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 920 ms 920 ms 920 ms
Speed Index 1.31 s 1.31 s 1.31 s
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.

time to first byte 202 ms
element render delay 116 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 787.6 kB 787.6 kB 787.6 kB
Requests 29 29 29
Third-party Weight 2.4 kB 2.4 kB 2.4 kB
Third-party CPU 2 ms 2 ms 2 ms
Unused JS 0 B 0 B 0 B
Unused CSS 0 B 0 B 0 B

By resource type

font 563.4 kB · 4 req
image 175.0 kB · 11 req
script 28.2 kB · 7 req
document 10.5 kB · 1 req
stylesheet 7.5 kB · 2 req
other 3.0 kB · 4 req
third party 2.4 kB · 2 req

Third parties 1 entities

2.4 kB transferred, 2 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Plausible 2.4 kB · 2 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 635 ms 635 ms 635 ms
Long Tasks 1 1 1
DOM Elements 226 226 226
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

other 330 ms
style layout 160 ms
paint composite render 54 ms
script evaluation 47 ms
parse HTML 29 ms
script parse compile 15 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 448 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.

  • serious link-name — Links must have discernible text 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, 8:44 AM UTC 100 1.60 s 0 0 ms 787.6 kB 3/3 ±1 2,496 24.8s

Embed this score

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