What powers 
castagna-zh.ch?
Last seen Oct 2026 · 23 technologies across 15 categories
Analytics
Caching
CDN
CMS
Databases
Hosting
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
Web frameworks
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #359,540 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 0.6 MB · 20 requests
- WordPress theme: castagna · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- castagna
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on HOSTPOINT-AS Hostpoint AG (217.26.60.236, IPv6)
- DNS: hostpoint.ch
- Email: chilimail.ch
- Email security: SPF, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,907,598, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| castagna-zh.ch | 12 |
| www.castagna-zh.ch | 12 |