You need to start by researching ClickBank's marketplace. You will find products in various categories. You should focus on high gravity products. These products have a lot of affiliate activity. You can also check product reviews. Positive reviews usually mean good sales potential. Look for products with a good commission rate. You will earn more when the product offers higher commissions. Check the product's sales page. A well-designed page converts better. You can also evaluate vendor support. Good support ensures smooth promotion. Stay focused on niches you understand. You will find products that fit your audience's needs.