What powers seydelmann.com?
Last seen Jun 2026 · 11 technologies across 9 categories
Analytics
Umami
since May 2026
Font scripts
Font Awesome
since Jan 2019
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
Ruby
since Jun 2021
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Ruby on Rails
since Jun 2021
Web servers
Nginx
since Jun 2021
Phusion Passenger
since Jun 2021
Audience
- 61% desktop
- 39% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.14 / 10 · ranked #1,356,504 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.0 MB · 37 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Umami May 2026