The "Jet" family of article marketing programs is based on the following premise: Google's duplicate content filter discounts the link value from all of your article directory submissions. Submitting a different version of your article to all of the article directories lets you circumvent this filter and thus get link value from all your submissions instead of just a few.

Article Marketing Experts developed the 30 day article marketing challenge to get business owners motivated enough to write twenty 750 word articles in 30 days. If you're following the "multiple streams of income" approach to developing online business you need to adopt a systematic approach.

Once you've determined the affiliate program you'd like to make money with, registered your domain and built your first blog then you're all set to get started on the 30 day article marketing challenge.