What powers 
viollier.ch?
Last seen Oct 2026 · 17 technologies across 9 categories
Analytics
CDN
CMS
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 31% phone
Switzerland
France
Italy
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.16 / 10 · ranked #475,703 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 7.5 MB · 100 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SWISSCOM Swisscom (Schweiz) AG (194.11.156.216)
- DNS: ip-plus.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: ZeroSSL, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 12,410,741, 3 hosts
- Verified with: Apple Business, Atlassian, Cisco, Figma, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.viollier.ch | 13 |
| portal.viollier.ch | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected ImageKit May 2026
- detected Open Graph May 2026
- detected PWA May 2026
- detected Microsoft 365 Dec 2025