What powers johannes-gymnasium.de?
Last seen Jun 2026 · 19 technologies across 10 categories
Ecommerce
Cart Functionality
since May 2024
Hosting
IONOS
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Web servers
Apache HTTP Server
since Apr 2020
Webmail
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.39 / 10 · ranked #2,701,463 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 3.8 MB · 84 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.johannes-gymnasium.de | 17 |
| mail.johannes-gymnasium.de | 4 |
Full technology history →
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