What powers 
ronda.ch?
Last seen Aug 2026 · 16 technologies across 11 categories
CDN
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
Video players
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
United States
Germany
United Kingdom
India
France
Thailand
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.64 / 10 · ranked #381,242 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 5.7 MB · 57 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- RONDA AG (Ronda on Wikidata)
- Founded: 1946
- Sector: horology
- Country: Switzerland
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on OPSONE (185.17.71.7)
- DNS: pro.io
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 2,987,880, 3 hosts
- Verified with: Microsoft 365, TeamViewer
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ronda.ch | 12 |
| jobs.ronda.ch | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected FancyBox Jul 2026
- detected Font Awesome Jul 2026
- detected Google Tag Manager Jul 2026
- detected GSAP Jul 2026
- detected HSTS Jul 2026
- detected jQuery Jul 2026
- detected jQuery UI Jul 2026
- detected MediaElement.js Jul 2026
- detected Nginx Jul 2026
- detected Open Graph Jul 2026
- detected PHP Jul 2026
- detected TYPO3 CMS Jul 2026
- detected Vimeo Jul 2026
- dropped Microsoft 365 May 2026
- detected Apache HTTP Server Dec 2025