What powers felsenstein.org?
Last seen Jun 2026 · 40 technologies across 20 categories
A/B Testing
Analytics
Matomo Analytics
since Nov 2025
CDN
Google Hosted Libraries
since May 2022
CMS
Databases
MySQL
since Apr 2019
Font scripts
Font Awesome
since Jun 2023
Hosting panels
Plesk
since Apr 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
PayPal
since Apr 2019
Performance
Priority Hints
since Sep 2023
Programming languages
Security
SEO
UI frameworks
Video players
Web servers
Nginx
since Apr 2019
Webmail
Apple iCloud Mail
since Apr 2025
Microsoft 365
since Aug 2022
WordPress plugins
Borlabs Cookie
since Sep 2022
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.05 / 10 · ranked #1,501,864 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 10.8 MB · 74 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| karriere.felsenstein.org | 20 |
| www.felsenstein.org | 20 |
| bewerbung.felsenstein.org | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped OpenResty Jun 2026
- detected HTTP/3 May 2026
- detected Matomo Analytics Apr 2026
- dropped Matomo Analytics Jan 2026
- detected Matomo Analytics Nov 2025
- dropped FlyingPress Aug 2025