What powers bbs1-arnoldi.de?
Last seen Sep 2026 · 17 technologies across 11 categories
CMS
Hosting panels
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Programming languages
Rich text editors
Security
UI frameworks
Web servers
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.33 / 10 · ranked #2,814,228 of all domains
11 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 2.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 0.9 MB · 61 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Arnoldi School
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on RATIOKONTAKT (212.223.15.194)
- DNS: nameserver.de
- Email: bbs1-arnoldi.de
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 13,711,650, 6 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.bbs1-arnoldi.de | 11 |
| mail.bbs1-arnoldi.de | 8 |
| cloud.bbs1-arnoldi.de | 4 |