What powers john-cranko-schule.de?
Last seen Jun 2026 · 8 technologies across 8 categories
Analytics
Etracker
since Apr 2021
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Operating systems
Windows Server
since Jul 2019
Security
HSTS
since Sep 2023
Video players
Web frameworks
Microsoft ASP.NET
since Jul 2019
Web servers
Audience
- 79% phone
- 21% desktop
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.21 / 10 · ranked #1,250,945 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 7.1 MB · 77 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.john-cranko-schule.de | 8 |
| en.john-cranko-schule.de | 5 |