Not to be rude, but your pricing and the fact you can just download clips by clicking through an ad make me think your content isn't exactly paid for...
,That's OK, we placed some limit on speed and connection ip on free user, while there is no limit on paid user. We will decide if we place more limitations depending on our bandwidth consumption. Anyway , I have found one fact that most people do not to know what is gratefulness! In face, the ADs pays me very little! 