What powers kaufmannsschule.de?
Last seen Jun 2026 · 16 technologies across 10 categories
CMS
TYPO3 CMS
since Jan 2019
JavaScript frameworks
JavaScript libraries
Lightbox
since Jan 2019
Miscellaneous
Open Graph
since Feb 2026
Programming languages
Security
HSTS
since Sep 2022
Video players
VideoJS
since Apr 2022
Web frameworks
Ruby on Rails
since Feb 2026
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Feb 2026
Webmail
Apple iCloud Mail
since Jan 2023
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.58 / 10 · ranked #2,351,965 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.0 MB · 43 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kaufmannsschule.de | 11 |
| bbb.kaufmannsschule.de | 7 |