# double.raphaelduhs.at

> AI-optimized mirror of double.raphaelduhs.at containing 1 pages totalling 50 words of clean markdown content, structured data, and semantic HTML. Original source: https://double.raphaelduhs.at/. Last updated: 2026-05-01T01:40:35.299Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Claude Double](/site-root.html): Check if Claude's March 2026 double usage promotion is currently active based on your timezone. (50 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/content/robots.txt): Crawler directives