BACKTIER
Direct Answers
BackTier Answers
Short, direct answers to the most common questions about AI visibility, GEO, AEO, entity engineering, and how brands get cited by ChatGPT, Perplexity, Gemini, Claude, and Google AI Overviews.
AI Visibility
GEO
AEO
Strategy
Entity
Platforms
- How do LLMs choose which sources to cite?
- How does ChatGPT choose sources when it browses the web?
- How does Perplexity choose which sources to cite?
- How do Google AI Overviews choose sources?
- How does Claude choose sources when it searches the web?
- What is an answer engine?
- What is retrieval-augmented generation (RAG)?