What powers trd.ch?
Last seen Oct 2026 · 8 technologies across 7 categories
Analytics
Google Analytics
since Oct 2025
Mailgun
since Oct 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2025
Security
HSTS
since Oct 2025
Web servers
Nginx
since Oct 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 15% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.03 / 10 · ranked #1,532,813 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 0.6 MB · 29 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on ASN-METANET Routingpeering issues: noc@metanet.ch (94.126.17.210)
- DNS: pro.io
- Email: sui-inter.net
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 13,848,267, 2 hosts
- Verified with: Atlassian, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.trd.ch | 8 |
| kurse.trd.ch | 2 |