This website http://freebitcoinwin.com/ got a lot of natural backlinks from the referal system i run , but most of the traffic comes form rusia indonesia ect.. Only 5% is american traffic Any advice how to target the us traffic?
Press release distribution will help you, Just write one very attractive announcement regarding your website and publish it to press release distribution site with targeting specific country, you will get a solid traffic for sure. and ofcourse social bookmarking presence also work!
Press release and also you can use your social media tactics like facebook and pintrest for the same.