How GEO Works
How do AI engines pick sources to cite?
Updated January 12, 2026GEO Expert Team
Summary
AI engines typically favor sources that are clearly relevant to the question, easy to extract (structure, headings, lists), credible (reputation, consistency, corroboration), and accessible to fetch/crawl without blocks or friction.
Detailed Answer
AI engines typically favor sources that are:
1. Clearly relevant: Direct match to the query intent
2. Easy to extract:
- Good structure (headings, lists)
- Answer-first formatting
- Clean HTML/text
3. Credible:
- Established reputation
- Consistent information
- Corroborated by other sources
4. Accessible:
- No crawler blocks
- Fast page load
- Minimal friction (no paywalls, login walls)
citation-selectionalgorithmsranking-factors