Which country creates a worthy traffic for your blog?You won't beleive that most of the websites are getting real traffic from USA only because if we analyze the statistics facts on internet population only 22.4% USA (Americans) are the effective market traffic across the world. Bringing suffecient traffic from the USA (Americans) makes profitable advertisers and rate of unbelievable rate for each Adsense click.
Why should we target USA visitors for your blog/website?We already discussed how Americans (USA visitors) are relavant for your blog. If your blog/website targeted in your own courtry insteat of USA your earning potential will be low. A hundreds of click you'll get low rate for each. If you targeted USA visitors/readers makes you highest rate for each click and generates your percentage of payout maximum. Because most of the internet user are only from USA. Just analyze this graph given below:-
Subscribe to "StumbleUpon.com" attract more visitors for your blog:-In your words "Which is the best and most effective social networking platform in bringing organic traffic to your blog. Yes "Facebook" will take place number one postion but if we think technically Facebook have millions of users but they won't brings you real traffic. According to the statistics real organic traffic is diverts from "StumbleUpon.com" which is the prime social networking site for bringing USA targeted visitors to your blog.
Google search targeted USA related keywords using to bring organic trafficGoogle have one of their wonderful service product tool is Google Hot Trends. This tool helps for bringing bundles of USA visitors by using popluar keywords. Its highly updated and professional which helps in boosting real traffic to your blog/website. Try to publish posts which are relating to Google Hot Trends for finest results.
Buy Dot.us domain way to bring USA readers for your blog/websiteDon't laugh, this is fact if we think technically and to get successful blogger to bring real visitors/readers from USA (Americans) you've to get dot.us domain (This is an laternative method). I personally did the same thing about to experiment how much this tip relavant to what extent this would bring target traffic to my blog/website this has been proven successful.
Subission of your blog/website to the USA based Web Directories:-
We first target on Google search engine to display our posts and domain or subdomain on Google search results. This also essetial that you've to submit your blog/website to USA based Web based directories like Yahoo Directory, Dmoz.com. For consideration its worthy for small sites/blog in creating promising results.
More Free USA Directories
USA Free Webstie Directory
USA Free List Web Directory