In addition to that you can build traffic with the following;

Your goal is to increase your free traffic. Great news! If you create a social site you can do exactly that, increase your traffic for no cost. Let’s have a s look at what your social site needs to accomplish.

#1 Incorporate Call to Action – Ask your visitors to become involved. If they like what your site has to offer they’ll likely return. Your call to action will engage your visitor and ask them to help by inviting others to your site, leaving comments and writing responses.

#2 Make Use of Comments