What powers keulenbergschule.de?
Last seen May 2026 · 10 technologies across 9 categories
CMS
ProcessWire
since Jul 2023
Comment systems
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Jul 2023
Programming languages
PHP
since Jul 2023
Security
HSTS
since Jul 2023
Web servers
Apache HTTP Server
since Nov 2021
Webmail
Apple iCloud Mail
since Jul 2023
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.04 / 10 · ranked #11,892,965 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 12.1 MB · 31 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.