We figured it would be better to train and guide them around the "search for pussy pictures" results than to let them grow up in a sheltered internet at home and get confronted with the "less desirable results" when connected to the open networks of friends & neighbours.
Are you telling us this for some reason other than to make yourself feel better about yourself? Because it comes off as sanctimonious and self-serving.
Different parents. Different families. Different cultures. They will all make different decisions. Your choice for your children is likely not the right choice for other people and their children. So I'm not sure what it is that you're trying to brag about.