Once I had settled on which items would live in my junk drawer, I broke the residents into smaller categories. (bonappetit.com)
If you look at the other books in the best selling category, you'll notice they may rank higher in smaller categories. (betterbooktools.com)
Increased dialogue with customers is great for the store, helpful for the customer and important for smaller categories, like raw cat food. (petbusiness.com)