This document provides tips for optimizing a website to drive increased referral traffic from Pinterest. It recommends adding prominent Pin It buttons next to images to simplify pinning for visitors. It also suggests optimizing image descriptions with keywords, product details, and calls to action. For e-commerce sites, it advises using Rich Pins and enabling the Gift Feed to make products more shoppable and notify users of price changes. Implementing these image, button and description optimizations can significantly increase pinning and referral traffic from Pinterest.