This document discusses search engine optimization (SEO) techniques. It defines SEO as improving web pages to rank higher in search engines for targeted keywords. SEO can help websites, businesses, and online services get to the first page of search engine results. The document outlines various SEO strategies like on-page optimization of titles, meta tags, and content; off-page techniques like link building; and submitting sites to search engines. It also discusses analyzing traffic sources using tools like Google Analytics and using social media to promote websites.