% y3 U; v# p# B& R# BIn Tier 1 markets, some 50% of all traffic is available at 1 cent per click. 0 j* N% N% b! J, Y; C5 C8 A6 B/ B
In Tier 2 markets, between 20%-49 % of traffic is available at 1 cent per click. 0 L8 s& H8 f( r. n+ r 0 w9 [2 Z9 ?: U- m) A
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