This document provides an overview of search engine optimization (SEO) techniques. It begins by discussing how search engines work and the importance of understanding how prospects search. It then covers key on-page SEO components and how search engine algorithms are developed and updated. The document discusses semantic SEO and link building best practices. It also introduces tools that can be used for SEO analysis, including Google Analytics, Google Trends and latent semantic indexing. Throughout, it emphasizes the importance of creating useful content and preparing for continuous changes in search engine algorithms.