都是increase website conversion, mobile news feed, 所有不变,只变竞价方式 % J& p. K. V7 C6 w1. Optimiz by conversion ( ~0 n" l5 a: W3 J) A0 ]5 p; j" M2 N
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2. Optimiz by links clicks to your website CPC! I. V6 Y. d7 W p
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3.Optimiz by impression CPM * {/ C) q3 B* e0 i* r! C* b 3 N' W+ ~" e6 o, S现在没有OCPM了,CPM是坑吗? % s0 I% {! D& V+ R. [0 s7 H, n