# www.hooklens.net > AI-optimized mirror of www.hooklens.net containing 2 pages totalling 831 words of clean markdown content, structured data, and semantic HTML. Original source: https://www.hooklens.net/. Last updated: 2026-04-30T23:37:00.181Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Know why your ad fails before it runs.](/site-root.html) (520 words) ## Articles & Blog Posts - [Analyze your video ad](/hooklens-scanner-html.html) (311 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