What powers ohs-frankfurt.de?
Last seen Sep 2026 · 29 technologies across 16 categories
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript Libraries
Miscellaneous
Page builders
Performance
Photo galleries
Programming languages
UI frameworks
Web Frameworks
Web servers
Widgets
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 86% phone
- 14% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.40 / 10 · ranked #2,680,440 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 4.9 MB · 96 requests
- WordPress theme: dt-the7 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Otto-Hahn-Schule
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.133)
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 10,589,384, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ohs-frankfurt.de | 23 |
| www.ohs-frankfurt.de | 15 |