What powers vpi-sa.ch?
Last seen Sep 2026 · 22 technologies across 13 categories
Analytics
Font scripts
JavaScript frameworks
JavaScript libraries
Load balancers
Maps
Miscellaneous
Operating systems
Security
Tag managers
UI frameworks
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 52% phone
- 48% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.27 / 10 · ranked #2,946,627 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 36.0 MB · 47 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on NINE (5.148.186.75)
- DNS: ip-plus.net
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 34,228,501, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vpi-sa.ch | 15 |
| portail.vpi-sa.ch | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Varnish Aug 2026
- detected RSS Jun 2026
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- dropped Popper Mar 2026
- detected Microsoft 365 Nov 2025