Diaboliclabs is good tool?

I have done my researches to find out the best and cost-effective traffic bots. Finally, I decide to buy diaboliclabs software to increase my website traffic. But some of them give bad reviews for this software. So, now am in big confusion.

Is there anyone using this software? Is it the good one? Or any other premium traffic bots available?

No matter money. I need perfect traffic bots. Please give your advice folks!