What powers sera.de?
Last seen Jun 2026 · 12 technologies across 8 categories
CMS
TYPO3 CMS
since Apr 2018
JavaScript graphics
Chart.js
since Jun 2018
JavaScript libraries
SweetAlert2
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jun 2018
UI frameworks
Bootstrap
since Feb 2021
Web servers
Apache HTTP Server
since Dec 2021
Webmail
Apple iCloud Mail
since Mar 2024
Audience
- 69% phone
- 28% desktop
- 3% tablet
Germany
Portugal
Bulgaria
United Kingdom
Brazil
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.70 / 10 · ranked #312,977 of all domains
98 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 10.5 MB · 33 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.