AI search is already influencing how buyers discover brands — and the results are measurable. According to the 2026 HubSpot State of Marketing report, 58% of marketers say visitors referred by AI tools convert at higher rates than traditional organic traffic. As platforms like ChatGPT, Perplexity, and Gemini increasingly shape buying decisions, visibility inside AI-generated answers is quickly becoming a competitive advantage. This shift has given rise to answer engine optimization (AEO) — the practice of structuring content so AI systems can extract, cite, and recommend it in generative responses. But while many marketers are experimenting with lists, tables, and FAQs, few teams fully understand which strategies actually produce business results. That’s where real-world examples matter. By analyzing recent AEO case studies across SaaS, agencies, and legal services, clear patterns begin to emerge about what drives AI citations, brand mentions, and revenue.…