How to target traffic only from USA?

[Elly]

Some of the points to be consider while targeting USA traffic are:

Go for a .COM gTLD
Register domain names with a US Address
Get a US based Hosting service
Content should have more US relevant information and must use US English
Geo-targeting in Webmaster Tools
Be active on US forums, blogs and news sites while linking back
List on US based blog directories
Mind your Social Signals
Buy leads from the US region