What powers 
doepfer-schulen.de?
Last seen Oct 2026 · 24 technologies across 16 categories
Advertising
Appointment scheduling
CMS
Cookie compliance
Hosting
JavaScript Frameworks
JavaScript Libraries
LMS
Miscellaneous
Performance
Programming languages
Tag managers
UI frameworks
Video players
Web servers
Webmail
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 82% phone
- 18% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.63 / 10 · ranked #799,463 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.3 MB · 46 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Döpfer Schulen
- Industry: Education (declares
EducationalOrganization)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GD-EMEA-DC-SXB1 Host Europe GmbH (92.204.43.115, IPv6)
- DNS: GoDaddy DNS
- Email: Hornetsecurity
- Email security: SPF, DMARC reject
- SSL: GoDaddy, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 10,772,297, 6 hosts
- Verified with: Amazon Business, Apple Business, Foxit, Google, Meta Business, SwissSign
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.doepfer-schulen.de | 20 |
| lms.doepfer-schulen.de | 7 |