There's no reason other than the data store that would make their site that slow. Yes I have experience in this area. Until they come out and tell me otherwise

There's no reason other than the data store that would make their site that slow. Yes I have experience in this area. Until they come out and tell me otherwise I'm gonna bet that the data store is at fault. I could be wrong but I'm willing to give you 5 to 1 odds against.