What powers arolsen-school.org?
Last seen Oct 2026 · 21 technologies across 13 categories
Analytics
Caching
Cart abandonment
CMS
Databases
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Tag managers
Web servers
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 Oct 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
1.36 / 10 · ranked #7,913,904 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.7 MB · 97 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (78.46.148.194)
- DNS: Hetzner
- Email: no MX record returned
- Email security: SPF (neutral)
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 11,483,032, 3 hosts
- Verified with: Google
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
- detected core-js Oct 2026
- detected OptiMonk Oct 2026
- detected Matomo Analytics Sep 2026
- detected Matomo Tag Manager Sep 2026
- dropped Priority Hints Aug 2026