Yaystack

Yaystack provides a free and paid audit tool to analyze websites for Answer Engine Optimization (AEO), ensuring they can be cited by AI-powered search engines such as ChatGPT, Perplexity, and Gemini. It evaluates over 60 factors across multiple categories including structured data, content clarity, E-E-A-T, citation potential, and conversational search optimization. Users receive prioritized actionable recommendations, benchmarking against competitors, progress tracking, and PDF export of reports.