AEO (Answer Engine Optimization) is the practice of structuring your website and content so AI engines — ChatGPT, Perplexity, Google AI — can find, trust, verify, and cite you as the answer to questions your customers ask. And not just an answer, a legit best possible no BS answer, like here's the question, stop beating around the bush, whats the actual answer, how does YOUR answer compare to other answers to that same question? Where SEO optimized for ranking in a list of links, AEO optimizes for being the answer itself: machine-readable structure (schema), provable expertise (verifiable credentials, real authorship), and content shaped like the questions people actually ask.
Think of it like a strict mom coming home to find the neighborhood kids trashing her living room, everyone claiming to be in charge — some talking loudest, some who bought their seat with daddy's money. Mom doesn't argue. Her name's on the mortgage (domain authority), she's raised five kids (demonstrated experience), and her PhD license is on the wall with a link to verify it (credentials an engine can check). AI engines are that mom: they don't reward the loudest voice anymore — they cite whoever can prove it's their house.