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DefinitionBy Lloyd Pilapil

What is Answer Engine Optimization (AEO)?

Answer Engine Optimization (AEO) is the practice of structuring web content so AI engines can extract and cite it as a complete answer. AEO focuses on extraction-friendly formatting: BLUF paragraphs, FAQPage schema, HTML comparison tables, and speakable schema.

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AEO is the discipline of making your content cite-able as an answer, not just rank-able as a result. It overlaps with GEO but focuses on the extraction layer specifically.

AEO vs GEO

GEO is the broader discipline — entity authority, citation accumulation, crawl access, content shape. AEO is the content-formatting subset of GEO that specifically optimizes for the extraction step. Both matter; AEO is the tactical content layer.

DimensionAEOGEO
ScopeContent formatting for extractionWhole-site authority + citation acquisition
Primary tacticsBLUF, FAQPage, tables, speakableSchema, llms.txt, backlinks, freshness
MeasurementCitation snippet winsCitation frequency across engines
OwnerContent writers + editorsSEO + content + technical teams
Timeline7-14 days per page30-90 days site-wide

The 4 AEO formatting tactics

  1. BLUF paragraphs — every H2 section opens with the answer in 1-3 sentences.
  2. FAQPage schema — 8+ Q&A pairs per page gives AI engines a structured extraction map.
  3. HTML comparison tables — AI extracts tables verbatim; prose comparisons get reworded.
  4. Speakable schema — targets specific DOM elements that voice/AI assistants read aloud.

Who needs AEO

Any business publishing content for buyers who research via AI. B2B SaaS, agencies, consultancies, and educational publishers benefit most. E-commerce benefits less because transactional queries route to Google Shopping, not extraction.

How to audit AEO readiness

Radar AEO Page Auditor scores any URL against 6 weighted categories: speakable schema (15 pts), answer-first content (20 pts), structured data quality (20 pts), data extractability (15 pts), content freshness (15 pts), entity authority (15 pts). Outputs an A-F grade with page-level fixes.

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Related questions

How-to

How do I get cited by Perplexity?

Perplexity cites sources it crawls + ranks for the live query. To get cited: allow PerplexityBot in robots.txt, ship answer-first content (BLUF paragraphs under question-shaped headings), and acquire citations from high-authority domains Perplexity already ranks.

How-to

How do I write content that ChatGPT will cite?

ChatGPT cites content that answers a specific question in 1-3 sentences and comes from a domain it trusts. Four tactics: open every section with the answer (BLUF), use question-shaped H2s, structure data as HTML tables, and republish with fresh dateModified when claims change.

Definition

What is Generative Engine Optimization (GEO)?

Generative Engine Optimization (GEO) is the practice of structuring web content so AI search engines like ChatGPT, Claude, Perplexity, and Gemini cite it in their responses. Unlike SEO which optimizes for keyword rankings, GEO optimizes for entity recognition, structured data, and citation probability.

Comparison

AEO vs GEO vs SEO: which one matters in 2026?

All three matter, but for different buyer behaviors. SEO captures Google search traffic. GEO builds entity authority that AI engines cite. AEO formats content for extraction by AI answer engines. B2B SaaS teams need all three; consumer brands prioritize SEO; emerging AI-native teams prioritize GEO + AEO.