SEO (Search Engine Optimization) is a technique of improving search engine rankings of your website in top organic/natural position on major search engines for a precise search term, keyword or phrase to attract volume and quality of web traffic. SEO is the crucial part of an internet marketing strategy. Perfect recognition and categorization of your website through search engines is an initial step to get top rankings on search engine rankings. The more you make your website search engine-friendly or the more your site to be understood by search engines, the maximum chances you will have of achieving top placements in major search engines.