Free traffic may be slow and takes few weeks to build up, but once you build on it, you build a low investment high return business. Here are a few tips to build free traffic: 1) Social media is the most important traffic source as of now. If you build a good presence there, you have a great source of traffic. 2) YouTube is a beast. Tame it, and you do extremely well. 3) SEO still works. For those who don't believe the power of SEO, its a personal experience. Trust me, SEO may do wonders. 4) Build a list. This is the instant form of traffic. Whatever be the kind of traffic you are getting, get an optin!!