What powers vhsbb.ch?
Last seen Aug 2026 · 14 technologies across 10 categories
Analytics
CDN
Google Hosted Libraries
since Aug 2023
Editors
Unbounce
since Aug 2023
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2023
PaaS
Amazon Web Services
since Aug 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2023
UI frameworks
Web frameworks
Microsoft ASP.NET
since Sep 2021
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 66% phone
- 34% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #364,202 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0.5 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 5.1 MB · 48 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SUNRISE (46.140.100.188)
- DNS: cyon.ch
- Email: vhsbb.ch
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 1,257,550, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| learn.vhsbb.ch | 10 |
| www.vhsbb.ch | 9 |