The only metric to look atwhen optimizing your offers is the ROI. What you want is a couple of offerswith positive ROI that are paused whilst you maximise your traffic with thebest performing offer as long as it lasts, then swap out to one of the otherones.
5 ?5 w* m4 t( e4 X% r, i
( {* Y4 t* E/ W来文化一点
' M. h- o4 k- p% k0 V/ V |