The document discusses optimizing websites for search engines and users. It defines website optimization as making a site as fully functional and effective as possible by focusing on search engine optimization, user experience, conversions, acquisitions and customer satisfaction. The document outlines best practices for optimization, including understanding searchers and search engine goals. It recommends optimizing for cognitive fluency through simple designs, relevant content and formatting. Key aspects of optimization in practice are highlighted, like using clear calls to action and buyer persona language. The document stresses that optimization is an ongoing process and quality over chasing individual ranking factors.