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 ·

hamburg.stefanimhoff.de

https://hamburg.stefanimhoff.de/

97 100 100 100 CWV 0AXE

Data from Aug 20, 2026, 11:32 PM UTC — 19h old.

11ty Emeritus · 1 measurement · since Aug 20, 2026 · last attempt 19h

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.

Astro 7.0.9 Built with Astro 7.0.9
Self-hosted · nginx Hosted by Self-hosted

Scores

97
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 2.46 s 2.46 s 2.46 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 1.54 s 1.54 s 1.54 s
Speed Index 2.84 s 2.84 s 2.84 s
TTFB Time to First Byte 614 ms 614 ms 614 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 682 ms
resource load duration 385 ms
time to first byte 350 ms
resource load delay 95 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 1.07 MB 1.07 MB 1.07 MB
Requests 30 30 30
Third-party Weight 3.4 kB 3.4 kB 3.4 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

image 953.3 kB · 21 req
font 99.1 kB · 2 req
document 9.5 kB · 1 req
other 5.0 kB · 4 req
script 2.6 kB · 1 req
third party 3.4 kB · 3 req

Third parties 1 entities

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

kogakure.cloud 3.4 kB · 2 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 460 ms 460 ms 460 ms
Long Tasks 0 0 0
DOM Elements 177 177 177
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 330 ms
style layout 48 ms
paint composite render 33 ms
script evaluation 33 ms
parse HTML 13 ms
script parse compile 3 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 436 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, 11:32 PM UTC 97 2.46 s 0 0 ms 1.07 MB 3/3 ±1 2,489 30.4s

Embed this score

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