speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

Charts Compare Measurement runs Embed a score Open to Work

schnittstellengestalter.de

https://schnittstellengestalter.de/

71PERF 97A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,409 Built Awesome #955

Data from Oct 4, 2026, 7:20 PM UTC old Measured once a week · 7 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Self-hosted · Apache Hosted by Self-hosted

Lighthouse Scores LAB Simulated

71
Performance
no change
97
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric Lab Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 11.53 s poor ↑ +109 ms (+1%) 5.54 s – 11.53 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.008 good → no change 0.008 – 0.177
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.93 s needs work ↑ +34 ms (+1.8%) 1.76 s – 2.20 s
Speed Index 4.28 s needs work ↓ -110 ms (-2.5%) 2.35 s – 4.39 s
TTFB Time to First Byte 1.48 s needs work ↑ +34 ms (+2.4%) 1.44 s – 2.01 s

LCP Subparts LAB Unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.

element render delay 1.38 s
resource load duration 776 ms
time to first byte 358 ms
resource load delay 9 ms

Page weight

Metric Value Change / range Trend
Page Weight 3.18 MB ↓ -34 B 3.18 MB – 3.18 MB
Requests 25 → no change 25 – 25
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 97.9% 3.11 MB 18
font 1.8% 56.5 kB 1
stylesheet 0.1% 4.4 kB 2
document 0.1% 4.3 kB 1
other 0.1% 1.8 kB 1
script <0.1% 832 B 1
Total 3.18 MB 25

Page health

Metric Value Change / range Trend
Main Thread Work 373 ms ↓ -55 ms (-12.9%) 373 ms – 462 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 203 → no change 203 – 203
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 14 → no change 14 – 16
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
other 63% 236 ms
style layout 17% 63 ms
paint composite render 8% 31 ms
script evaluation 7% 26 ms
parse HTML 4% 17 ms
script parse compile 0% 1 ms
Total 373 ms

Axe violations axe-core 4.13.0, full rule set

14 violating nodes across 3 rules, 325 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 12 nodes
    Offending elements (5 of 12)
    1. .bookbanner-container 
      <div class="bookbanner-container background">
    2. .content > .inner-padding:nth-child(2) 
      <div class="inner-padding"> <h1>Wir gestalten <div class="console-container"><span id="dropzone">UI/UX</span><div class="console-underscore" id="console">_</div></div>und vermitteln zwischen Menschen…
    3. .services-container 
      <div class="services-container background">
    4. .projekte-container 
      <div class="projekte-container inner-padding">
    5. .shoutout-container 
      <div class="shoutout-container inner-padding">
  • minor image-redundant-alt — Alternative text of images should not be repeated as text 1 node
    Offending element
    1. img[alt="Designsystem Cornelsen"] 
      <img src="https://schnittstellengestalter.de/media/pages/projekte/designsystem-cornelsen/5f1de5042f-1736887804/cornelsen-designsystem.png" alt="Designsystem Cornelsen">
  • moderate landmark-one-main — Document should have one main landmark 1 node
    Offending element
    1. html 
      <html lang="de">

Accessibility failures 1 of 15 audits

  • landmark-one-main — Document does not have a main landmark. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 4, 2026, 7:20 PM UTC 71 11.53 s 0.008 0 ms 3.18 MB 3/3 ±2 2,280 -8% 29.9s Wayback
Sep 27, 2026, 5:38 PM UTC 71 11.42 s 0.008 0 ms 3.18 MB 3/3 ±3 2,737 +10% 32.5s Wayback
Sep 20, 2026, 2:31 PM UTC 68 5.98 s 0.170 0 ms 3.18 MB 3/3 ±3 3,109 +25% 32s Wayback
Sep 13, 2026, 1:45 PM UTC 69 5.91 s 0.177 0 ms 3.18 MB 3/3 ±2 2,462 -1% 30.4s Wayback
Sep 6, 2026, 10:20 AM UTC 68 5.90 s 0.177 0 ms 3.18 MB 3/3 ±2 2,342 -6% 32.3s Wayback
Aug 30, 2026, 1:15 AM UTC 71 5.54 s 0.170 0 ms 3.18 MB 3/3 ±4 2,490 0% 32.6s Wayback
Aug 21, 2026, 7:53 AM UTC 68 5.99 s 0.170 0 ms 3.18 MB 3/3 ±0 2,820 +13% 31.4s Wayback

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Use this web component to show schnittstellengestalter.de's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site! 

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://schnittstellengestalter.de/"></speedlify2-score>