What powers philipp-reis-schule.de?
Last seen Sep 2026 · 33 technologies across 18 categories
Caching
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Mobile frameworks
Page builders
Performance
Programming languages
Rich text editors
Security
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 11% desktop
- 4% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.44 / 10 · ranked #2,605,400 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 4.7 MB · 93 requests
- WordPress theme: hueman-pro · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Philipp-Reis-Schule, Friedrichsdorf
- Founded: 1836
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on netcup (152.53.135.50, IPv6)
- Email: philipp-reis-schule.de
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 1,270,737
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.philipp-reis-schule.de | 31 |
| webmail.philipp-reis-schule.de | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected SiteOrigin Widgets Bundle May 2026
- detected Plyr Jan 2026
- detected Tailwind CSS Jan 2026
- detected TinyMCE Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Plyr Nov 2025
- dropped Tailwind CSS Nov 2025