What powers gymnasiumkerpen.eu?
Last seen Jun 2026 · 16 technologies across 10 categories
CMS
Plone
since Jul 2021
Comment systems
JavaScript frameworks
JavaScript libraries
Underscore.js
since Jul 2021
Maps
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Python
since Jul 2021
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Apache HTTP Server
since Mar 2020
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.87 / 10 · ranked #3,974,969 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 0.9 MB · 34 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gymnasiumkerpen.eu | 15 |
| gymnasiumkerpen.eu | 12 |