Welcome to This Year's BLUE BOOK Top 20 Network Survey. by mThink, July 30, 2017 Welcome to This Year’s BLUE BOOK Top 20 Network Survey. We are pleased to announce that the global BLUE BOOK network survey for our 2018 rankings is now open. This is the eighth year of the survey and your views are more important than ever.The BLUE BOOK Top 20 tables rank the best performance marketing networks worldwide. They are based on real opinions sourced from active merchants, affiliates and agencies. Tens of thousands of industry professionals take part to produce the most-trusted performance marketing network ratings around. Please tell us which networks give you the most professional service, the best offers and stand out from the crowd. Please take a couple of minutes to help identify the best CPA and Affiliate networks in the world. Vote Now ! . Thank You.The Blue Book Team Filed under: Blue Book, Featured, Revenue Tagged under: affiliate networks, Blue Book Survey, Blue Book Top 20, CPA networks