Hello dp, I am selling banner advertisement on Android blog having 6000+ unique per day. here it the blog url:  http://goo.gl/6m9uw it has great alexa rank and it is improving very rapidly price for 300x250 banner is :  $50 per month ( all pages ) price for 125x125 banner is : $35 per month on all pages price for  728x90  is :  $60 per month waiting for +ve response regards