This document discusses the benefits of a data-driven website redesign (DDR) over a traditional redesign. It argues that a DDR uses A/B testing throughout the redesign process to continually learn from customers and improve the site. This avoids issues with traditional "big bang" redesigns that introduce many changes at once without understanding their impact. The document provides examples of how innovative A/B tests can significantly increase metrics like conversions. It concludes by outlining eight steps for companies to follow a DDR approach and maintain continuous testing/improvement to outgrow competitors.