Complete Guide

What is the difference between SEO, AEO and GEO?

Reviewed by Digital Strategy Team
Last updated: November 30, 2024
9 min read
SEO vs AEO vs GEO comparison diagram showing the differences between Search Engine Optimization, Answer Engine Optimization, and Generative Engine Optimization

SEO targets traditional search engines like Google, AEO optimizes for AI answer engines like ChatGPT and Claude, while GEO focuses on generative AI platforms that create original content responses. Each requires different strategies as search behavior evolves from clicking links to receiving direct AI-generated answers.

TL;DR - Key Differences

SEO (Search Engine Optimization)

  • β€’ Google, Bing rankings
  • β€’ Click-through optimization
  • β€’ Keywords & backlinks
  • β€’ SERP visibility focus

AEO (Answer Engine Optimization)

  • β€’ ChatGPT, Claude citations
  • β€’ Direct answer optimization
  • β€’ Structured content format
  • β€’ AI comprehension focus

GEO (Generative Engine Optimization)

  • β€’ AI content generation
  • β€’ Context & attribution
  • β€’ Training data influence
  • β€’ Synthesis optimization

SEO (Search Engine Optimization)

What is SEO?

SEO optimizes websites to rank higher in search engine results pages (SERPs) on platforms like Google, Bing, and Yahoo. The goal is to increase organic visibility and drive qualified traffic through strategic content and technical optimization.

Core SEO Elements:

  • β€’ Keyword research and targeting
  • β€’ On-page optimization (title tags, meta descriptions)
  • β€’ Technical SEO (site speed, mobile-friendliness)
  • β€’ Link building and domain authority
  • β€’ Content quality and relevance

SEO Success Metrics:

73%
of clicks go to top 3 results
5.7%
average CTR for position 1
68%
of online experiences start with search

When to Focus on SEO:

βœ“ Building long-term organic traffic
βœ“ Competing in established search markets
βœ“ Targeting specific geographic regions
βœ“ E-commerce and lead generation

AEO (Answer Engine Optimization)

What is AEO?

AEO optimizes content to be discovered, understood, and cited by AI answer engines like ChatGPT, Claude, Perplexity, and Google Bard. Instead of ranking in search results, the goal is to have your content referenced in AI-generated responses.

Core AEO Elements:

  • β€’ Structured, conversational content
  • β€’ Direct answers to common questions
  • β€’ Authoritative sources and citations
  • β€’ Clear content hierarchy (H1, H2, H3)
  • β€’ FAQ sections and Q&A formats

AEO Success Metrics:

75%
of searches use AI assistants
40%
higher trust from AI citations
3x
more qualified traffic from citations

When to Focus on AEO:

βœ“ Targeting information-seeking users
βœ“ Building thought leadership authority
βœ“ Competing in AI-first search landscape
βœ“ B2B and educational content

GEO (Generative Engine Optimization)

What is GEO?

GEO optimizes content to influence how generative AI models create original responses. This involves understanding how AI systems synthesize information from multiple sources to generate comprehensive, contextual answers that go beyond simple citations.

Core GEO Elements:

  • β€’ Contextual content relationships
  • β€’ Multi-faceted topic coverage
  • β€’ Semantic content connections
  • β€’ Cross-referenced information
  • β€’ Training data optimization

GEO Success Metrics:

85%
of AI responses synthesize multiple sources
60%
of users prefer comprehensive AI answers
2.5x
higher engagement with generated content

When to Focus on GEO:

βœ“ Complex, multi-layered topics
βœ“ Industry thought leadership
βœ“ Future-proofing content strategy
βœ“ Advanced AI integration

Side-by-Side Comparison: SEO vs AEO vs GEO

AspectSEOAEOGEO
Primary GoalSearch rankingsAI citationsAI synthesis
Target PlatformsGoogle, Bing, YahooChatGPT, Claude, PerplexityAll generative AI models
Content FocusKeyword optimizationQuestion-answer formatContextual relationships
Success MetricClick-through rateCitation frequencyContent influence
Timeframe3-6 months1-3 months6-12 months
ImplementationTechnical + ContentContent + StructureStrategy + Context

Which Strategy Should You Choose?

Choose SEO If:

  • β€’ You need consistent organic traffic
  • β€’ Competing in established markets
  • β€’ Running e-commerce or lead gen
  • β€’ Targeting local/geographic searches
  • β€’ Have resources for long-term strategy

Choose AEO If:

  • β€’ Creating educational content
  • β€’ Building thought leadership
  • β€’ Targeting question-based queries
  • β€’ Focusing on B2B audiences
  • β€’ Want faster visibility wins

Choose GEO If:

  • β€’ Planning for AI-first future
  • β€’ Creating comprehensive guides
  • β€’ Building industry authority
  • β€’ Complex topic expertise
  • β€’ Long-term strategic thinking

The future: integrated optimization strategy

The most successful businesses in 2025 won't choose just one approachβ€”they'll implement an integrated strategy that combines all three optimization methods. Here's why:

Overlapping Benefits:

  • β€’ SEO content can be optimized for AEO citations
  • β€’ AEO structure improves traditional search performance
  • β€’ GEO strategies future-proof both SEO and AEO efforts
  • β€’ All three improve overall content quality and user experience

Recommended Allocation:

SEO (Traditional Search)40%
AEO (AI Citations)40%
GEO (Future AI)20%

Expert Insight

"The companies that will dominate search in 2025 are already integrating SEO, AEO, and GEO strategies. It's not about choosing oneβ€”it's about understanding how they work together to create comprehensive digital visibility across all platforms where your audience searches for information."

- OmniGanic Digital Strategy Team

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