They talk about BetaList... Here are some other sources for your traffic:
Product Hunt (http://www.producthunt.com/)
Early Bird (http://erlibird.com/)
Show HN (https://news.ycombinator.com/showhttps://news.ycombinator.com/show)
Chief Digital Marketing & Growth Officer For Hire, CEO, Virtual CMO for Technology, Healthcare, Pharmaceutical, Consumer
February 28th, 2016
A great hack is this sequence. Ex: Give away a free guide on how to make money and attach it to a free subscription on the website that helps them achieve that process. Assuming that is what the site will help them do.