What powers dr-lorenz-graalmann.de?
Last seen Sep 2026 · 12 technologies across 11 categories
Caching
CDN
Amazon CloudFront
since Feb 2023
Font scripts
Font Awesome
since Feb 2023
JavaScript frameworks
ExtJS
since Feb 2023
JavaScript libraries
jQuery Migrate
since Feb 2023
Miscellaneous
Open Graph
since Feb 2023
Operating systems
Debian
since Sep 2026
PaaS
Amazon Web Services
since Feb 2023
Programming languages
Security
HSTS
since Mar 2026
Web servers
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
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #64,084,973 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Amazon CloudFront
- Weight: 0.9 MB · 21 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (54.228.141.200)
- Email: Zoho Mail
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 114,809,394
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted