# rial.to > AI-optimized mirror of rial.to containing 3 pages totalling 53 words of clean markdown content, structured data, and semantic HTML. Original source: https://rial.to/. Last updated: 2026-06-15T07:53:58.640Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Rialto](/content/site-root.html) (10 words) ## Articles & Blog Posts - [Get started for free](/content/signup/index.html) (33 words) - [Rialto](/content/sitemap-xml.html) (10 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](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives