The distinction between Answer Engine Optimization (optimizing for AI engine citations) and Search Engine Optimization (optimizing for traditional search engine rankings). They overlap but require different tactics.
AEO and SEO share foundational principles (clear content, semantic structure, technical health) but diverge on tactical execution. SEO targets ranking in Google's blue-link results; AEO targets being cited in AI engine answers. SEO success is measured in clicks and keyword rankings; AEO success is measured in citations and brand-mention frequency. AEO requires additional disciplines: LLM-friendly formatting (definition-first paragraphs, FAQ blocks), Schema.org markup beyond basics, llms.txt, citation-friendly factual statements with sources.
SEO investment alone is no longer sufficient. AI engines intercept search traffic before users see traditional results. Brands that win SEO but lose AEO see traffic decline as AI engines absorb queries. AEO is the necessary supplement to traditional SEO in 2026.
A B2B SaaS company ranks #1 on Google for 'best CRM for startups.' But Google's AI Overview at the top of the page cites HubSpot, Salesforce, and Pipedrive — not them. Most users read the AI Overview and click through to a cited brand. The SEO win means nothing because the AEO loss intercepted the traffic.
The terms in this glossary aren't theoretical — they're what Lantern's product calculates and reports every month for B2B SaaS teams. See yours in 7 days. 14-day free trial.
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