Submitting alone is not enough. You now need to track and maintain your website's position in the Search Engines. This means that inanimate objects can communicate with each other whenever they are within a specific physical proximity to each other. Suffice it to say that information, in the information economy, has the value we used to assign to precious metals or gemstones. When things have value, they are susceptible to theft, graft, bribes and criminal abuses by bad guys.
Information is golden and precious.
Security, encryption and permission levels to access distribute, store and manage all types of information that exists in millions of databases that could all be easily merged. I was told today of a web site that exists allowing you to send snail mail to someone by entering their email address in a web form. DoubleClick was thoroughly reamed for publicly announcing their intention to merge online and offline databases for exactly that ability, yet other companies are operating quietly without public outcry. Because they are doing it without telling us. Let's just keep that information in the family of inanimate objects and out of the hands of the government, criminals, telemarketers and unsavory data warehousing software developers.