What powers 
siebe-dupf.ch?
Last seen Sep 2026 · 26 technologies across 16 categories
Analytics
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Marketing automation
Miscellaneous
Operating systems
Reviews
Security
Tag managers
UI frameworks
Web frameworks
Web servers
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
- 66% phone
- 34% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.82 / 10 · ranked #707,399 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 5.4 MB · 108 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CYBERLINK Cyberlink AG (62.12.155.221)
- DNS: tup-cloud.ch
- Email: siebe-dupf.ch
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 3,345,411, 3 hosts
- Verified with: Brevo, GlobalSign, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.siebe-dupf.ch | 21 |
| shop.siebe-dupf.ch | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel Aug 2026
- detected lit-element Aug 2026
- detected lit-html Aug 2026
- detected Preact Feb 2026
- detected Trusted Shops Feb 2026