What powers oberstufenzentrum-teltow-flaeming.de?
Last seen Sep 2026 · 11 technologies across 7 categories
CDN
Cookie compliance
IaaS
JavaScript libraries
Miscellaneous
Security
Web servers
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- Amazonbot Restricted
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers restricted
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.56 / 10 · ranked #2,385,073 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Google
- Weight: 2.2 MB · 39 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Upper Secondary School District of Teltow-Fläming
- Founded: 1999
- Country: Germany
From Wikidata (CC0).
Infrastructure
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: ZeroSSL, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 10,585,939, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted