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 ·

skylinebigband.de

https://www.skylinebigband.de/

100 100 100 100 –CWV 0AXE

Data from Aug 21, 2026, 6:41 PM UTC — 31m old.

Built Awesome · 2 measurements · since Aug 21, 2026 · last attempt 31m

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 1.63 s — — 1.63 s 1.63 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 898 ms — — 898 ms 898 ms
Speed Index 1.57 s — — 1.57 s 1.57 s
TTFB Time to First Byte 725 ms — — 725 ms 725 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 611 ms
resource load duration 148 ms
element render delay 35 ms
resource load delay 10 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 185.5 kB — — 185.5 kB 185.5 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

font 119.4 kB · 2 req
image 56.5 kB · 2 req
stylesheet 4.4 kB · 3 req
document 2.7 kB · 1 req
script 1.3 kB · 1 req
other 1.3 kB · 2 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 178 ms — — 178 ms 178 ms
Long Tasks 0 — — 0 0
DOM Elements 35 — — 35 35
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 112 ms
style layout 37 ms
script evaluation 13 ms
parse HTML 8 ms
paint composite render 7 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 81 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, 6:41 PM UTC 100 1.63 s 0 0 ms 185.5 kB 3/3 ±4 2,370 24.4s
Aug 21, 2026, 11:36 AM UTC TRACING_ALREADY_STARTED: An internal Chrome error occurred. Please restart Chrome and try re-running Lighthouse. 44.6s

Embed this score

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