What powers kellertheater.ch?
Last seen Jun 2026 · 23 technologies across 14 categories
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Oct 2021
Font scripts
JavaScript frameworks
GSAP
since Oct 2021
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Mar 2025
Programming languages
UI frameworks
ZURB Foundation
since May 2022
Web servers
Nginx
since Oct 2021
WordPress plugins
WordPress themes
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
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.17 / 10 · ranked #1,318,110 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Switzerland)
- Weight: 3.0 MB · 145 requests
- WordPress theme: oceanwp · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BAR-AS Weidenweg 235 (81.201.201.8)
- DNS: rhone.ch
- Email: rhone.ch
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 29,797,702, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Jetpack Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Jetpack Nov 2025