What powers sereni.de?
Last seen Jun 2026 · 15 technologies across 10 categories
Analytics
Google Analytics
since Dec 2023
Cookie compliance
Usercentrics
since Jun 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2023
Webpack
since Aug 2025
Programming languages
Recruitment & staffing
Personio
since Nov 2024
Tag managers
Google Tag Manager
since May 2025
UI frameworks
Tailwind CSS
since May 2025
Webmail
Microsoft 365
since May 2024
Audience
- 56% phone
- 44% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.34 / 10 · ranked #8,159,551 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 3.2 MB · 80 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sereni.de | 15 |
| www.sereni.de | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Dec 2025
- dropped Google Analytics Nov 2025
- dropped HSTS Nov 2025
- dropped PWA Nov 2025
- dropped React Router Nov 2025
- dropped Unpkg Nov 2025
- detected Next.js Aug 2025
- detected Node.js Aug 2025
- detected Personio Aug 2025
- detected Webpack Aug 2025