What powers vsa-aas.ch?
Last seen Oct 2026 · 23 technologies across 12 categories
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Web servers
Webmail
WordPress plugins
WordPress themes
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| archivar | #30 | 2 |
| machine learning whitepaper | #12 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.17 / 10 · ranked #232,026 of all domains
97 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 7.9 MB · 68 requests
- WordPress theme: neve (child: vsa) · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- VSA-AAS (Association of Swiss Archivists on Wikidata)
- Founded: 1922
- Country: Switzerland
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on CYON cyon AG (149.126.4.13, IPv6)
- DNS: cyon.ch
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,076,150, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Nginx Oct 2026
- detected OpenResty Oct 2026
- detected Microsoft 365 Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025