What powers 
unterwasserreich.at?
Last seen Sep 2026 · 14 technologies across 12 categories
Advertising
Analytics
CMS
Cookie compliance
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Video players
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 92% phone
- 8% desktop
Austria
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.98 / 10 · ranked #584,230 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Austria)
- Weight: 2.7 MB · 107 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (128.140.31.126, IPv6)
- DNS: world4you.at
- Email: unterwasserreich.at
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,932,384, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Jul 2026
- detected Open Graph Jun 2026
- dropped Day.js May 2026
- dropped Hammer.js May 2026
- dropped HSTS May 2026
- dropped jQuery May 2026
- dropped Leaflet May 2026
- dropped Mapbox GL JS May 2026
- dropped Mapbox.js May 2026
- dropped MapLibre GL JS May 2026
- dropped Open Graph May 2026
- dropped Plyr May 2026
- detected GSAP Apr 2026
- detected Lightbox Apr 2026
- detected PHP Apr 2026
- detected Swiper Apr 2026
- detected TYPO3 CMS Apr 2026
- detected YouTube Apr 2026
- detected Leaflet Dec 2025
- detected Mapbox GL JS Dec 2025
- detected Mapbox.js Dec 2025
- detected MapLibre GL JS Dec 2025