L LGZACRO Newbie Joined Aug 31, 2013 Messages 17 Reaction score 0 Sep 24, 2013 #1 how high RPM and CTR can be that I should feel safe? Where is the line? 5eur in RPM (5eur/1000views)?
how high RPM and CTR can be that I should feel safe? Where is the line? 5eur in RPM (5eur/1000views)?