Doing search engine submission and just having a site isn't enough anymore – you have to get customers to find you. To do that, your web site has to use certain techniques and technologies that make search engines rank your site high on their results list when your customers do a search for your kind of business. That is called "search engine optimization."
Increasing your search engine rankings is not that easy. With millions of web sites vying for your customer's attention, "search engine optimization" is the only reliable way to bring customers in through the internet. Sure, you can get customers to your web site through other kinds of expensive advertising and by handing out your cards, one by one. But if you want the Internet to bring customers to you, "search engine optimization and manual search engine submission" is the best way to go