Having personally use airtel broadband service in Lucknow never had any issues in terms of service or internet speed as per plan offering .presently I am using 2 month tikona bt not satisfied service.
I am very comfortable with airtel broadband service in other broadband. if price of airtel broadband are compared to others
on the basis of speed. you might want to give airtel broadband a try and choose from various plans .with fast speed and good perform-ens it is one of the best broadband service provider