Commission Junction is one of the 800 pound gorillas of Affiliate Marketing. CJ is part of the publicly held ValueClick, which earned $39 million last year on marketing programs, including affiliate programs, email marketing and software for advertising agencies.

CJ handles affiliate programs for a lot of the big names, including Home Depot, Yahoo and Citibank.

Can you make money with Commission Junction? Like most affiliate programs it depend on the theme or niche of your web site, and how well you match your content and the CJ programs.

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