This document discusses search engine marketing and search engine optimization. It defines search engines and how they present search results. Search engine marketing is described as using promotion techniques to increase website visibility in search results. The two main components are search engine optimization (SEO), which involves organic optimization practices, and search advertising, which are paid placement options. The document outlines best practices for SEO, including on-page elements like keywords and off-page elements like links. It also discusses setting goals and analyzing results.