What powers bjoern-koehler.de?
Last seen Sep 2026 · 19 technologies across 14 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Ecommerce
Hosting panels
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web 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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 86% phone
- 8% desktop
- 7% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #2,000,674 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- CDN: Cloudflare
- Weight: 2.7 MB · 104 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.26.2.31)
- DNS: Cloudflare DNS
- Email: hostedoffice.ag
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 3,072,870, 2 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bjoern-koehler.de | 14 |
| www.bjoern-koehler.de | 7 |
Full technology history →
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Recent changes
- detected Animate.css Jul 2026
- dropped Leaflet Jul 2026
- dropped Livefyre Jul 2026
- detected MySQL Jul 2026
- detected Shopware Jul 2026
- detected Symfony Jul 2026
- detected Cloudflare Nov 2025