What powers roemerholz.ch?
Last seen Sep 2026 · 13 technologies across 11 categories
Advertising
Analytics
CDN
JavaScript frameworks
Live chat
Miscellaneous
PaaS
Performance
Programming languages
Security
UI frameworks
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% phone
- 20% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #366,327 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 2.0 MB · 27 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Museum collection Am Römerholz
- Country: Switzerland
From Wikidata (CC0).
Infrastructure
- Hosted on SWISSCOM Swisscom Switzerland Ltd (193.223.22.193)
- DNS: admin.ch
- Email: no MX record returned
- SSL: SwissSign, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 721,973, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Adobe Experience Manager Mar 2026
- dropped Bootstrap Mar 2026
- dropped FancyBox Mar 2026
- dropped Java Mar 2026
- dropped jQuery Mar 2026
- dropped Modernizr Mar 2026
- dropped Moment.js Mar 2026
- detected Amazon S3 Feb 2026
- detected Amazon Web Services Feb 2026
- detected Imgix Feb 2026
- detected Linkedin Ads Feb 2026
- detected Node.js Feb 2026
- detected Nuxt.js Feb 2026
- detected Priority Hints Feb 2026
- detected Tailwind CSS Feb 2026
- detected WhatsApp Business Chat Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Vimeo Nov 2025