By Melissa Mackey, Search Engine Watch, Mar 18, 2010 In early 2008, Google AdWords replaced their PPA (pay per acquisition) program with Conversion …
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Boost PPC Performance With Google Conversion Optimizer
Affiliates Insider: Showing You The Insides
Insider Look into PPC Classroom 2.0, Google Cash Detective 2.0, Pay Per Click Formula 2.0, and other Affiliate Products.