What powers 
pueri-cantores.de?
Last seen Sep 2026 · 14 technologies across 11 categories
CMS
Databases
JavaScript libraries
Miscellaneous
Mobile frameworks
Page builders
Programming languages
Video players
Web servers
Webmail
WordPress plugins
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
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.90 / 10 · ranked #648,784 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0.05 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 5.0 MB · 79 requests
- WordPress theme: divi (child: divi-child) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TEUTONET-AS (212.8.207.7, IPv6)
- DNS: teuto.net
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 14,659,678, 4 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
- dropped Google Hosted Libraries Jun 2026
- dropped jQuery UI Jun 2026
- dropped Lightbox Jun 2026
- detected Isotope Apr 2026