Bandwidth management is the process of measuring and controlling the communications (traffic, packets) on a network link, to avoid filling the link to capacity or overfilling the link, which would result in network congestion and poor performance of the network. Bandwidth management is measured in bits per second (bit/s)
I will also Restrict any website, Adult website, Downloading website etc that you don't want all the users to have access to in other to enjoy the speed.