I've been curious too. Generally run link list is a long run, in these days the most important is choose good domain + suitable keyword I think ... I started
Live Sex Cams in November 2010. Honestly, not lot work has been done; few trades + directory submissions (just few small ones). Traffic for January 132, February 207, March 11th 85. In this month I have 10 uniques/day + 22 google hits total. The question is, if this site will ever get any love from search engines ...