What powers johanneum.de?
Last seen Jun 2026 · 33 technologies across 17 categories
CMS
Databases
MySQL
since Dec 2022
Hosting
Hetzner
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Mobile frameworks
Page builders
Performance
Priority Hints
since Jan 2024
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
Security
HSTS
since Oct 2022
UI frameworks
Video players
Web servers
Apache HTTP Server
since Sep 2020
Webmail
Apple iCloud Mail
since Jan 2023
WordPress plugins
Borlabs Cookie
since Dec 2022
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.60 / 10 · ranked #5,675,938 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 9.5 MB · 66 requests
- WordPress theme: divi (child: meilenstein-theme) · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cloud.johanneum.de | 20 |
| www.johanneum.de | 16 |
| www1.johanneum.de | 13 |