+ n! F; l% H# O- p } J5 \In Tier 1 markets, some 50% of all traffic is available at 1 cent per click. 5 d$ p* f2 n8 I/ b8 p# o' q2 Z4 O! Q
In Tier 2 markets, between 20%-49 % of traffic is available at 1 cent per click. + I9 X" \" U' Q8 Q: ]
6 t/ k6 I: n4 l$ ~# ?
发表于 2013-8-19 11:28:21
发表于 2013-8-19 12:00:00
发表于 2013-8-26 14:19:53
