This document summarizes key strategies for search engine optimization (SEO) and search engine marketing (SEM). SEO involves optimizing a website to increase its organic ranking in search engines through techniques like keywords, links, titles and descriptions. SEM involves paying for placement in search engine results through paid inclusion and paid placement programs which are based on cost per click. The document provides details on techniques for both SEO and SEM and concludes that combining the two approaches can be effective if the budget allows.