This document discusses conversion rate optimization (CRO) and provides tips for increasing conversion rates. It outlines basics of CRO including widening the top of the funnel through tactics like PPC and narrowing the bottom through optimization. It recommends checking site functionality and forms, improving load times, and upgrading old designs before starting tests. Five testing tactics are described: using gut instinct, following best practices, leveraging public test data, running your own tests, and case studies are provided.