The need to submit an article arises when you want to publish an idea, product information or an update to the world. As article submission site are index daily so you information get the right people in lesser time.
You can say it is a mode of advertisement where you tell the people in details about your advertisement. It is important that the article be informative and useful to others along with the advertisement. Try making an account in my site it is free just click,
Article Submission service refers to submitting an article that is related to your site to large number of article directories. These directories have good PR and great traffic which in turn will help your site in getting indexed faster as well as drive you some traffic!
You get backlinks to your site by submitting articles to article directories. It can be viral IF other webmasters or bloggers republish you articles WITH your links in them. Backlinks can get your site up search engine rankings . you can learn more about Auto approve article directory list with pr