Not only can you set parental controls on an individual device, but you can also have settings on your broadband to ensure safer internet use throughout your household.
Choice wrote the following article:
All of the UK's big broadband providers have offered parental control software, usually with Norton or another big security firm, free for their customers for some years.
However, following an agreement made with the Government in 2013, they now offer:
Read this complete article at Choose. Services will vary for each broadband provider.