What powers ohnerolf.ch?
Last seen Aug 2026 · 7 technologies across 5 categories
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Programming languages
UI frameworks
Web servers
Apache HTTP Server
since May 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.01 / 10 · ranked #562,581 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 0.4 MB · 21 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ohne Rolf
- Country: Switzerland
From Wikidata (CC0).
Infrastructure
- Hosted on NOVATREND-AS (46.232.179.137, IPv6)
- DNS: ahja.ch
- Email: tophost.ch
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 16,084,429, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted