What powers koelbel.org?
Last seen Jun 2026 · 15 technologies across 11 categories
Caching
CDN
Amazon CloudFront
since Mar 2022
Cloudflare
since Mar 2024
Font scripts
Font Awesome
since Mar 2022
JavaScript frameworks
ExtJS
since Mar 2022
JavaScript libraries
Live chat
HubSpot Chat
since Mar 2024
Marketing automation
HubSpot
since Mar 2024
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Mar 2022
Security
Cloudflare Bot Management
since Mar 2024
HSTS
since Jan 2026
Web servers
Apache HTTP Server
since Mar 2022
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.64 / 10 · ranked #21,073,168 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- CDN: Amazon CloudFront
- Weight: 0.4 MB · 18 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected HSTS Jan 2026