This document discusses how businesses can leverage Facebook audiences to drive website traffic, leads, and sales. It emphasizes capturing website visitors with Facebook pixels and creating lookalike audiences from customer lists and website visitors. These audiences can then be targeted for advocacy campaigns to generate user-generated content, driving more traffic and engagement. Two travel industry examples are provided showing how retargeting website visitors and lookalike audiences increased booking inquiries and e-commerce revenue. The key is finding relevant audiences and using them for various marketing goals like advocacy, user-generated content, and generating leads.