What powers kao-seminare.de?
Last seen Sep 2026 · 12 technologies across 9 categories
Analytics
Etracker
since Sep 2026
CMS
Prismic
since Mar 2023
Development
Turbopack
since Sep 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Mar 2023
Webpack
since Mar 2023
PaaS
Netlify
since Mar 2023
Performance
Priority Hints
since Sep 2026
Programming languages
Node.js
since Mar 2023
Security
HSTS
since Mar 2023
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.55 / 10 · ranked #6,058,470 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Netlify
- Weight: 1.6 MB · 31 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (18.208.88.157, IPv6)
- DNS: IBM NS1
- Email: no MX record returned, SPF names Zoho Mail
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 26,822,445
- Verified with: Google, Zoho
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted