Truly speaking, this website has everything which a true jee aspirant want.but u have to pay little bit money( approx15, 000) to get there quality content in form of memory card or pendrive.The members of askiitian team is itself iit graduates so u can believe on their content. moreover they have precisely in depth cover all doubt which will be very fruitful in u entire JEE journey.in my opinion u should atleast go for their trial