I think good marketing promotion is the key of the success for any dice site we have so many successful examples around us like Primedice one of oldest dice site still earning very huge amount.
Actually,
heavy marketing is the key of the success for everything. Anyway, thanks everybody for opinions. Looks like you have to have:
1- Big budget
2- Big budget
3- Patient
to compete with current big and consistent competitors in this field. Which is I don't have, at least for now.