I just started a website and I am averaging roughly 1,500 page views per day with an average of 50-100 users viewing my site. My problem is, I do not have users signing up and engaging. I run a forum for Cybersecurity and offer features such as blogging, awards, a point system and a few other things. I've created some of my own content and I believe my SEO is decent considering the traffic I'm gaining with zero marketing costs.
What am I missing?