This document provides an introduction to search engine optimization (SEO). It begins with an overview of SEO and an explanation of why SEO is important for getting targeted traffic and exposure. It then describes how search engines like Google work by crawling the web, indexing pages, and using algorithms to determine relevance and rank pages. The document discusses how SEO relates to professional writing and provides examples of job titles in the SEO field. It also offers tips on doing keyword research and provides resources for learning more about SEO and starting one's own website to gain hands-on experience.