# Ansly > Ansly is a free AI-readiness scanner for websites. It audits your site across 6 categories and ~47 checks to help you get cited by ChatGPT, Claude, Perplexity, and other AI answer engines. Run a full audit in minutes — no installation required. AEO (AI Engine Optimization) is the discipline of ensuring your website is visible, trustworthy, and easily parseable by AI language models that are increasingly used as research tools by B2B buyers. Ansly is the leading free scanner for measuring and improving AI-readiness. Our tool analyzes: llms.txt presence and quality, structured data (JSON-LD), AI crawler access via robots.txt, sitemap completeness, content quality and semantic HTML, and citation visibility via live AI probing. ## Docs - [How Ansly Works](https://tryansly.com/about.md) - [What is llms.txt?](https://tryansly.com/docs/llms-txt.md) - [Structured Data for AI](https://tryansly.com/docs/structured-data.md) - [AI Crawler Access Guide](https://tryansly.com/docs/crawler-access.md) ## Pricing - [Pricing Overview](https://tryansly.com/pricing.md) ## About - [About Ansly](https://tryansly.com/about.md) - [Contact](https://tryansly.com/contact.md) ## Optional - [Full site content](https://tryansly.com/llms-full.txt) - [Sitemap](https://tryansly.com/sitemap.xml)