What powers semmelweisklinik.at?
Last seen Aug 2026 · 7 technologies across 7 categories
Hosting
World4You
since Nov 2022
Miscellaneous
Open Graph
since Apr 2026
Performance
Priority Hints
since Apr 2026
Static site generator
Astro
since Apr 2026
Web servers
Apache HTTP Server
since Nov 2022
Webmail
Microsoft 365
since Jan 2023
Widgets
Patreon
since Aug 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.21 / 10 · ranked #1,248,076 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on IONOS (81.19.159.74)
- DNS: world4you.at
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, wildcard, expires Oct 2026
- Common Crawl link graph: rank 10,657,451, 2 hosts
- Verified with: Brevo, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Patreon Aug 2026
- detected Astro Apr 2026
- detected Open Graph Apr 2026
- detected Priority Hints Apr 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Vimeo Nov 2025