What powers vhszh.ch?
Last seen Oct 2026 · 34 technologies across 18 categories
Analytics
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
SEO
Tag managers
Video players
Web servers
Webmail
WordPress plugins
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| volkshochschule | #23 | 1 |
| völkerwanderung | #32 | 0 |
| my vhs | #37 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.28 / 10 · ranked #216,603 of all domains
86 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
3 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Switzerland)
- Weight: 4.1 MB · 52 requests
- WordPress theme: vhs · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CYON cyon AG (149.126.4.44, IPv6)
- DNS: cyon.ch
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,306,074, 5 hosts
- Verified with: Brevo, Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vhszh.ch | 25 |
| blog.vhszh.ch | 23 |
| vhszh.ch | 23 |
Full technology history →
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Recent changes
- detected Nginx Oct 2026
- detected OpenResty Oct 2026
- detected Cloudinary Aug 2026