GEO is not a ranking contest. It is the discipline of designing content and structure so ChatGPT · Perplexity · Claude · Gemini cite your business directly as a source when generating answers. LogAgency curates GEO definitions, strategies, and verified evidence — engineering Korean B2B SMEs and exporters into permanent assets within 4 AI engines.
Articles7
Last Updated2026.06.08
Verified EnginesChatGPT · Perplexity · Claude · Gemini · Google AI Mode
01 — Definition
Three core terms for the GEO topic
GEOGenerative Engine Optimization
GEO is the discipline of designing content, structure, and entities so that generative AI — ChatGPT, Perplexity, Claude, Gemini — cite specific companies or websites as sources when producing answers. Where SEO competes for search result rankings, GEO targets direct citation within the AI's answer.
AI CitationDirect citation in AI answers
The phenomenon of generative AI citing a specific source as supporting evidence when producing an answer. Unlike a search result impression, this is the AI's direct selection after evaluating credibility — a signal that your business is recognized as an authoritative information source.
ReproducibilityCitation Tendency
The tendency of a specific source to be repeatedly cited under identical experimental conditions. Distinct from absolute scientific reproducibility — a working concept that accounts for the probabilistic nature of AI responses. When this persistence exceeds a threshold, the source is interpreted as having relatively high reference priority in AI response generation.
02 — Curated Articles
GEO Articles — 7 pieces
Definition · strategy · evidence · vendor selection · integrated architecture — from first-look decision-makers to deep-dive practitioners, curated for a single flow. Original articles are in Korean.
SEO is a ranking game. GEO is a citation game. SEO targets high rankings on SERPs. GEO designs content and structure so generative AI — ChatGPT, Perplexity, Claude, Gemini — directly cites specific sources when answering. The two are not mutually exclusive, and GEO works best on top of a solid SEO foundation.
How long until GEO results appear?+
Typically 3-6 months of consistent operation before AI citations become visible. Search assets compound, so efficiency grows over time. LogAgency's APTECH case verified citations across 4 AI engines — ChatGPT, Perplexity, Google AI Mode, Gemini — over approximately 5 months.
Is AI citation guaranteed 100%?+
AI responses have a probabilistic structure, so 100% guarantees are impossible. However, Citation Tendency — repeated citation under identical query conditions — can be measured and verified. When this persistence exceeds a threshold, the source is interpreted as having relatively high reference priority in AI response generation. LogAgency measures this as PVR (Persistent Visibility Rate).
Which industries benefit most from GEO?+
B2B industries that require specialized expertise — manufacturing, exporters, medical, IT/SaaS — benefit most. The more complex the industry needs to explain itself, the fewer credible sources AI can rely on, raising the citation priority of well-structured content.
How does this integrate with existing SEO work?+
GEO doesn't replace SEO — it extends it. SEO fundamentals (semantic markup, schema, page speed) are kept, then entity design (Knowledge Graph), content authority (E-E-A-T), and citation-ready structure are layered on top. Integrated architecture renewal is most effective.
Can your business be cited in AI answers?
We'll diagnose your site's current GEO state and AI citation potential for free. The CEO directly reviews and responds within 1 business day on average.