What powers heyzahn.de?
Last seen Oct 2026 · 24 technologies across 16 categories
Analytics
CDN
CMS
Ecommerce
IaaS
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Payment processors
Performance
Programming languages
Security
Tag managers
Video players
Web frameworks
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.78 / 10 · ranked #16,939,745 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- CDN: Google
- Weight: 2.7 MB · 56 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- heyzahn
- Industry: Healthcare (declares
MedicalOrganization)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Google Cloud (216.162.200.200)
- DNS: udag.de
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: ZeroSSL, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,459,382, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Cloudflare Bot Management Oct 2026
- detected Django Oct 2026
- detected Google Cloud Oct 2026
- detected Google Cloud CDN Oct 2026
- detected LazySizes Oct 2026
- detected MobX Oct 2026
- detected Python Oct 2026
- detected React Oct 2026
- detected Vimeo Oct 2026
- detected Wagtail Oct 2026
- detected Webpack Oct 2026