What powers jack-steinberger-gymnasium.de?
Last seen Jun 2026 · 11 technologies across 9 categories
CMS
Joomla
since Apr 2019
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Apr 2019
UI frameworks
Bootstrap
since Apr 2019
Web servers
Nginx
since Oct 2022
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.16 / 10 · ranked #3,192,889 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Germany)
- Weight: 2.3 MB · 43 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.