Getting traffic is not as difficult as it sounds. Getting quality traffic, however, is a different matter.
If you optimise your site properly, you will get targeted search engine traffic. Of course you can also buy search engine traffic via the pay-per-click system…this can be very costly though, and choosing the proper search terms to bid on is such a complicated business that it falls outside the scope of this tutorial.
Buying traffic.
There are many traffic sellers and resellers. Many will sell you junk. In my opinion there are only two sources that are worthwhile: Choker and 
