Search engine optimization is the process of designing or altering your web site so that it will rank high in search engine queries. Search engine optimization is a crucial component of the long-term success of your site. Unless your potential clients know your web address and are looking specifically for your site, they will most likely do use a search engine to do a general search for the services they require. A site that has been optimized will receive a higher relevancy score than a site that has not. Consequently it will be ranked higher in the search engine's results, which means it is more likely to be viewed by the user. Search engine optimization will provide improved visibility for your site and thus increase your site's traffic tremendously.