I want you to know about a FREE service called OpenDNS. It is used by many schools and small businesses and will work great on your home network as well.
OpenDNS helps you stay safe on the internet. It provides web content filtering and phishing protection to eliminate scams and keep your family or business safe from undesirable content. In addition, it can make your network faster and reliable. There is nothing to download or install, and you can set it up in a couple minutes by visiting: http://www.opendns.com
Give it a try. You’ll be glad you did.