SEO targets ranked links on traditional search engines. AEO targets featured snippets, voice search, and direct-answer formats. GEO targets brand mentions inside AI-generated answers from ChatGPT, Perplexity, Gemini, Claude, and Google AI Overviews. All three are complementary and necessary in 2026.
| Discipline | SEO | AEO | GEO |
|---|---|---|---|
| What it stands for | Search Engine Optimization | Answer Engine Optimization | Generative Engine Optimization |
| Target | 10 blue links on Google, Bing | Featured snippets, PAA, voice, AI Overviews | Brand citations in AI-generated answers |
| Primary engines | Google, Bing, Yahoo | Google (snippets, voice, AI Overviews), Alexa, Siri | ChatGPT, Perplexity, Claude, Gemini, Copilot, Google AI Overviews |
| Born | ~1997 | ~2014 | ~2023 |
| Success metric | Position 1-3 ranking | "Position zero" or AI Overview citation | Brand mention rate in AI answers |
| Time to first results | 6-12 months | 30-90 days | 4-12 weeks |
| Cost to compete (2026) | High (saturated) | Medium (moderate) | Low to medium (emerging) |
| Where competition is right now | Hyper-saturated | Moderate | Mostly empty in local markets |
Despite the rise of AI search, Google still processes 8.5+ billion searches per day in 2026. Even with AI Overviews appearing on 30-40% of US queries, the underlying ranking algorithm still determines which sites get pulled into those Overviews. Pages that rank in the top 10 organically are 4-5x more likely to be cited in Google AI Overviews than pages that don't.
AEO is how your content gets extracted as an answer. Even with perfect SEO ranking, if your page can't be parsed for a self-contained 40-60 word answer with proper schema, Google's AI Overview will pick someone else.
GEO is where your brand shows up when buyers ask AI instead of Google. In 2026: ChatGPT serves 800M weekly users, Gemini reaches 750M monthly + 2B via AI Overviews, Perplexity hits 45M monthly, Claude reaches 30M monthly. Combined, these AI engines see more search activity than Google did in 2018.
A reasonable mix for most local businesses:
Most businesses need yes-yes-yes to all three. Hence: do all three.
SEO foundation first (if not in place), then AEO and GEO in parallel. SEO is the source signal both other layers rely on, so it's non-negotiable.
No. Even with AI search growth, Google still processes 8.5B+ searches/day in 2026, and AI engines pull heavily from sites that rank well on Google.
AEO. Most of it is structural — adding 40-60 word direct-answer blocks, FAQ sections, and proper schema. Wins come in 30-90 days.
GEO right now. AI search is growing fastest, competition is lowest, and entity-authority moats compound.
All three apply, with local modifiers. Local SEO emphasizes GBP and citations. Local AEO emphasizes "near me" and "in [city]" question targeting. Local GEO emphasizes city-specific entity authority.
Roger Wong-Won, founder of Capture That Media, San Antonio's AI-native marketing and search agency.
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