This is the all-time important question of internet marketing and has been dealt with to quite an extent, but here's three(3) good posts on the subject: A Handful Of The Best Sources Of Website Traffic To Make Money Online Best Ways to Drive Traffic and.. The Successful Ways Add To Your Web Traffic Hope this helps
With twitter you'll recive only a few visits / day . In this days to get traffic you need lots of hard work .
posting on some well respected forums in your niche with non-spammy posts linking to your blog will generate quick traffic.
Hardwork. Hardwork and Hardwork. NOt easy to drive a ton of traffic to your site. Unless you are celebrity.