AEO (Answer Engine Optimization)
AEO — The practice of optimizing content so that AI-powered search engines (like OpenAI, Claude, Gemini, Perplexity, Grok, and Google AI) cite and reference it in their generated responses. AEO focuses on citation rates, citation accuracy, and brand visibility in AI answers rather than traditional search rankings.
AEO emerged as a distinct discipline around 2024-2025 as AI search engines gained mainstream adoption. Unlike traditional SEO, which optimizes for ranking position in a list of links, AEO optimizes for being mentioned and cited in AI-generated text responses. This requires different techniques: structured data markup, evidence-dense content, question-format headings, and answer capsules that AI engines can extract directly.
For brands, AEO matters because AI search is growing rapidly — Gartner projects a 25% decline in traditional search traffic by 2026 due to AI assistants. When a potential customer asks OpenAI for product recommendations and your competitors are cited but you are not, you are invisible in this channel. CiteRank helps by tracking your citation rates across multiple AI engines and providing optimization tools to improve them.