What powers praevensana.ch?
Last seen Sep 2026 · 30 technologies across 19 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Performance
Programming languages
Reviews
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 84% phone
- 16% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.27 / 10 · ranked #1,171,168 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Switzerland)
- Weight: 0.8 MB · 56 requests
- WordPress theme: spa · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Swiss Prävensana Akademie AG
- Industry: Education (declares
CollegeOrUniversity) - Profiles: Facebook, Instagram, LinkedIn, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on ASN-METANET Routingpeering issues: noc@metanet.ch (80.74.147.43)
- DNS: sui-inter.net
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail)
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 30,562,289
- Verified with: Microsoft 365, Zoho
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.praevensana.ch | 25 |
| openolat.praevensana.ch | 9 |
Full technology history →
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Recent changes
- detected Google Tag Manager for WordPress Sep 2026
- detected Trustindex Sep 2026
- detected HTTP/3 Aug 2026
- dropped core-js Mar 2026
- dropped jQuery UI Mar 2026
- dropped Apache HTTP Server Jan 2026
- detected core-js Jan 2026
- detected jQuery UI Jan 2026
- detected Azure Dec 2025
- detected Azure Front Door Dec 2025