# AI visibility

> How an assistant finds a page and names it in an answer. Answer-engine optimization and generative-engine optimization are names for that question. Citing a page is a different job from retrieving a document.

## Within this subject

- [Answer engines](https://oppority.com/topics/answer-engines.md): How assistants such as ChatGPT, Gemini, and Perplexity choose a source and name it. I study this because I work on retrieval.