Well, when we have an honorable job, we can teach how to promote it well.
I am not too sure how honorable promoting gambling online is, but to each his own, right?
So, just use any expert’s ideas on marketing online. Know that it is a bit more difficult is this field, in terms of getting the word out about your site.
You will find all the priorities of a webmaster who is on a mission to succeed. Things like knowing css, html5, and other design stuff. Things like free and cheap advertising.
Google, Yahoo and bing will put your link on the top, when it knows what keyword phrases are relevant to your useful site.
Half the popular social networking will not like your gambling promo.
You should find that this forum is one of the best ways to get traffic.