these sites allow teenagers to write about their lives and their experiences and share them with the world.secondly,a teen social networking site allows teenagers to conect with people of their own age. they realise that other teenagers term as weird' may not be so weird in other places.in general'social networking sites provide teenagers with an enjoyable way of spending their free time. for 65% per cent of the 16-24 year-olds,talking to their friends via facebook and twitter, is their number one leisure activity.they don't have the places or the time to hang out like their parents did.