What powers ratoldusschule.de?
Last seen Aug 2026 · 10 technologies across 6 categories
JavaScript frameworks
JavaScript libraries
Operating systems
Web frameworks
Web servers
Webmail
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
1.52 / 10 · ranked #6,327,064 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 8.5 MB · 96 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (46.4.167.82)
- DNS: k-k.de
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 25,836,256
- Verified with: Apple Business, Microsoft 365
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped cdnjs Jul 2026
- dropped Cloudflare Jul 2026
- dropped FullCalendar Jul 2026
- dropped Knockout.js Jul 2026
- dropped Moment.js Jul 2026
- dropped Popper Jul 2026
- dropped Swiper Jul 2026
- dropped Tippy.js Jul 2026
- dropped TypeScript Jul 2026
- detected cdnjs Mar 2026
- detected Cloudflare Mar 2026
- detected FullCalendar Mar 2026
- detected TypeScript Mar 2026