What powers rwt.ch?
Last seen Sep 2026 · 9 technologies across 7 categories
CMS
Contao
since Aug 2022
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Aug 2022
Security
HSTS
since Feb 2025
Tag managers
Google Tag Manager
since Aug 2022
Webmail
Microsoft 365
since May 2025
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.85 / 10 · ranked #1,880,538 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.4 MB · 33 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CYON (149.126.6.13)
- DNS: cyon.ch
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,562,583, 2 hosts
- Verified with: Google, Microsoft 365, Sophos
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted