SEO stands for "Search Engine Optimization". In The industrialized world of where Internet hold a very good and important position in world of marketing there only websites can’t be enough to increase the sales and all others thing. As an Internet marketing strategy, SEO considers how search engines work and what people search for.

Optimizing a website primarily involves editing its content and HTML and associated coding to both increase its relevance to specific keywords and to remove barriers to the indexing activities of search engines. Because effective SEO may require changes to the HTML source code of a site, SEO tactics may be incorporated into web site development and design.

Search engine optimization is divided in to two on site SEO and of site SEO. On site SEO is doing things to change the coding of your website, so that the search engines can easily determine what your website is about, and how to classify it against the other similar sites.

Off site SEO is doing things like building links that point to your website and promoting your website on social media, etc. Some of the Off site SEO works are Forum Posting, Blog Commenting, Classified Posting, Article Submission, Directory Submission, Social Bookmarking, etc. These help to build links to your web site and to increase the traffic for your web site.