Every SEO marketing professional should know by now that blogs for article posting are an integral element of a website and a valuable marketing tool. However, it is essential to remember that blogs are only useful when they are constantly updated with new information. When you submit articles to Web sites that use keywords or keyword phrases, that is, including a chosen word or series of words as frequently as possible, your main goal is to choose keywords and phrases that will bring high-volume visitor traffic to your article, and ultimately to your own business site.