What powers protell.ch?
Last seen Oct 2026 · 36 technologies across 19 categories
Advertising
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting panels
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Web frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
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
- 58% phone
- 42% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #351,814 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German (Switzerland)
- Weight: 8.6 MB · 77 requests
- WordPress theme: hello-elementor (child: hello-elementor-protell) · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ProTell
- Founded: 1978
- Country: Switzerland
From Wikidata (CC0).
Infrastructure
- Hosted on CYON cyon AG (149.126.6.183, IPv6)
- DNS: hoststar.hosting
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 1,377,816, 2 hosts
- Verified with: Brevo, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| protell.ch | 20 |
| www.protell.ch | 20 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025