# vspr.ai > AI-optimized mirror of vspr.ai containing 3 pages totalling 316 words of clean markdown content, structured data, and semantic HTML. Original source: https://vspr.ai/. Last updated: 2026-06-12T13:22:19.522Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Primary research _at software speed._](/content/site-root.html): Vesper is the expert network, rebuilt as software, for funds that source their own answers. (283 words) ## Articles & Blog Posts - [Create your account](/content/sign-up/index.html): Create your Vesper account to access primary research at software speed. (17 words) - [Sign in to vspr](/content/sign-in/index.html): Sign in to Vesper to run primary-research briefs. (16 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