Make Fan page , Join Groups, Join Communities and have chat with your users from all aspects. Post your blogging urls on Facebook.
I agree with the post above. You should also be using Twitter as much as possible - building followers, sharing quality content with them, building relationships.
SMO is very much effective to increase the traffic. Social media features added to the content itself, including: RSS feeds, social news and sharing buttons, user rating and polling tools, and incorporating third-party community functionalities like images and videos.
Hello In case of SMO we always try to target the user related to our theme. So we create a alert like this every user react to our website. If we are doing facebook then we always try to update it on daily basis with a unique news about our company, so that the person who is looking for same will reach to us easily. In this way we get the good amount of instant traffic from SMO
SMO gives you relatively instant traffic so keep on doing it until you start seeing some SE traffic coming to your site. But don't stop doing SMO even after your SEO efforts start to bear results, because they will add up giving you huge traffic.
The best way to increase traffic is Classified Posting at prefered area Without SMO if you want to increase the traffic.