1. The document discusses three key steps to increase revenue through site search and merchandising: identify user search behavior metrics, tune search results and pages, and automate optimizations.
2. Tuning involves merchandising on search pages, creating landing pages for top search terms, and improving search redirects and merchandising. Automation allows decisions to be based on data and faster optimizations.
3. "Closing the loop" involves influencing sort options, relevancy, and dynamic merchandising with analytics to automatically optimize the user experience.