What powers 
drk-haemotherapie.de?
Last seen Sep 2026 · 12 technologies across 10 categories
Cookie compliance
CookieFirst
since Mar 2022
JavaScript frameworks
Stimulus
since May 2025
JavaScript libraries
Preact
since Mar 2022
Marketing automation
Sendinblue
since Jan 2023
Miscellaneous
Performance
Turbo
since May 2025
Programming languages
Ruby
since Mar 2022
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Mar 2022
Web servers
Nginx
since Mar 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #978,903 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 6.6 MB · 54 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on AS-TKRZ (91.190.229.245)
- DNS: epag.net
- Email: dts-security.de
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,343,815, 2 hosts
- Verified with: Brevo
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted