What powers zipser.at?
Last seen Oct 2026 · 32 technologies across 16 categories
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
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
- 68% phone
- 32% desktop
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.67 / 10 · ranked #2,203,217 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 4.5 MB · 122 requests
- WordPress theme: astra (child: limesoda) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Hotel Zipser Wien
- Industry: Travel and hospitality (declares
Hotel)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on netcup (89.58.21.46)
- DNS: fifthns.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 235,542, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped cdnjs Jun 2026
- dropped Contact Form 7 Jun 2026
- dropped Facebook Login Jun 2026
- dropped FancyBox Jun 2026
- dropped Font Awesome Jun 2026
- dropped Google Analytics Jun 2026
- dropped Google Tag Manager Jun 2026
- dropped Google Tag Manager for WordPress Jun 2026
- dropped jQuery UI Jun 2026
- dropped Master Slider Jun 2026
- dropped Master Slider Plugin Jun 2026
- dropped Modernizr Jun 2026
- dropped Osano Jun 2026
- dropped Really Simple SSL & Security Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped WPML Jun 2026
- dropped Yoast SEO Jun 2026
- detected Animate.css May 2026
- detected AOS May 2026
- detected Astra May 2026
- detected Borlabs Cookie May 2026
- detected Cloudflare Bot Management May 2026
- detected core-js May 2026
- detected hCaptcha May 2026
- detected HSTS May 2026
- detected Polylang May 2026
- detected Preact May 2026
- detected Priority Hints May 2026
- detected RankMath SEO May 2026
- detected React May 2026
- detected Slick May 2026
- detected Spectra May 2026
- detected Swiper May 2026
- detected Vue.js May 2026
- detected W3 Total Cache May 2026
- detected WordPress Block Editor May 2026
- detected WPForms May 2026