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In Tier 1 markets, some 50% of all traffic is available at 1 cent per click. ) z( V/ D* A3 L7 Z; F8 h: iIn Tier 2 markets, between 20%-49 % of traffic is available at 1 cent per click. & s7 [: H% Q% e3 c5 |$ R+ H" k: `% Y" M% V8 `, d
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
