What powers kelberg.de?
Last seen Jun 2026 · 18 technologies across 7 categories
Hosting
IONOS
since Sep 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jan 2026
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Apache HTTP Server
since Apr 2020
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.93 / 10 · ranked #3,781,104 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 3.4 MB · 103 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Leaflet Feb 2026
- dropped Livefyre Feb 2026
- detected lit-element Jan 2026
- detected lit-html Jan 2026
- detected PWA Jan 2026