Includes sites of web-based chat and instant message servers.
Includes sites for advocating, instructing, or giving advice on performing illegal acts; tips on evading law enforcement; and lock-picking and burglary techniques.
Includes sites categorized for use with a custom policy.
Includes sites for recreational pastimes, such as collecting, gardening, and kit airplanes; outdoor recreational activities, such as hiking, camping, and rock climbing; tips or trends focused on a specific art, craft, or technique; online publications on a specific pastime or recreational activity; online clubs, associations, or forums dedicated to a hobby; traditional games, such as board games and card games, and their enthusiasts; and animal and pet related sites, including breed-specific sites, training, shows, and humane societies sites.
Includes web sites that host business and individuals' web pages, for example Geo Cities, earthlink.net, and AOL.
Includes child-oriented sites and sites published by children.