> For the complete documentation index, see [llms.txt](https://rosetta-ai.gitbook.io/en-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://rosetta-ai.gitbook.io/en-docs/faq/about-recommendation.md).

# About Recommendation

## :mag\_right: Can I choose an AI recommendation engine? 

We will recommend many recommendation types based on your industry. 

{% content-ref url="/pages/fdgpz0XkpV758C3yG2zS" %}
[Select recommendation Type](/en-docs/start-using-rosetta.ai/plugins/recommenders/how-to-install-the-recommender/select-recommendation-type.md)
{% endcontent-ref %}

## :mag\_right: What products will show if the recommenders are just launched?

If it's total new customers without any on-site record, we will provide products that most customers like as recommendation. AI will collect the preferences in 24 hours after that customers clicks for 3-5 times. AI will recommendation new products at the same time.

## :mag\_right: Why do customer see different sales pages?

Rosetta.ai analyzes each shopper's onsite behavior. We then use data analytics to present their "preference" on the "recommended-position" only, which means each individual will have different sales page.