This SEO tutorial video will help you understand what is SEO, why we need SEO, what is keyword research, how does a search engine work, on-page SEO, off-page SEO, Google algorithms, types of SEO, what is an ideal website architecture, what is local SEO, how to measure your SEO performance, and at the end there will be a short quiz to test your understanding on SEO. SEO, or search engine optimization, is the work that we do to make our websites more prominent in the major search engines, such as Google, Yahoo, and Bing. The more prominent our web pages are in the search engines, the more visitors and searchers will be exposed to our business information. To some businesses, this is the primary channel for gaining new customers. The ultimate goal is for your company's web pages to appear at the top of the rankings when people search for terms related to your business.