What powers sommerhof.at?
Last seen Oct 2026 · 25 technologies across 16 categories
Advertising
Analytics
CDN
CMS
Comment systems
Cookie compliance
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Tag managers
Web servers
Webmail
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 93% phone
- 7% tablet
Austria
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.40 / 10 · ranked #2,684,513 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.9 MB · 91 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Hotel Sommerhof
- Industry: Travel and hospitality (declares
Hotel)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on HOSTTECH-AS (194.56.189.55)
- DNS: a1.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Jan 2027
- Common Crawl link graph: rank 12,979,982, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sommerhof.at | 18 |
| booking.sommerhof.at | 10 |
Full technology history →
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Recent changes
- dropped HSTS Sep 2026
- dropped HTTP/3 Sep 2026
- detected Babel Aug 2026
- detected Leaflet Aug 2026
- detected Livefyre Aug 2026
- detected Nginx Aug 2026
- detected OpenResty Aug 2026
- dropped Elastic APM May 2026
- dropped Elasticsearch May 2026