Submitting articles for traffic generation is a method that has been around just about, as long as search engine directories and it is still an extremely powerful way to attract targeted, responsive traffic.
The fact that search engines like Google rank content-rich websites higher is what makes it so dependable and effective. It is also a very effective SEO method, which makes it even more powerful.
The concept is simple and you may already be familiar with the process. You write an article and include specifically chosen keywords and then you submit it to various article directories.