What powers gymnasium-rheindahlen.de?
Last seen Sep 2026 · 26 technologies across 15 categories
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since May 2019
Hosting
IONOS
since Aug 2022
JavaScript libraries
Slick
since Nov 2022
Miscellaneous
RSS
since Jan 2023
Operating systems
Page builders
WordPress Site Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Apr 2022
Video players
Web servers
WordPress plugins
MetaSlider
since Feb 2022
TablePress
since Feb 2022
WordPress themes
Twenty Fourteen
since Oct 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.60 / 10 · ranked #5,672,493 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.3 MB · 35 requests
- WordPress theme: charta · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on netcup (94.16.110.215)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 13,205,813, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.gymnasium-rheindahlen.de | 20 |
| gymnasium-rheindahlen.de | 15 |
| galerie.gymnasium-rheindahlen.de | 6 |