
Websites covering sex education where children and/or teens are the intended audience.Websites of scientific and medical institutions.Encyclopedias and educational websites.This category and subcategories do not include: Web pages containing information about abortion.Web pages that advertise or sell items for use in sex and/or stimulation of sexual arousal.Web pages providing sexual services and dating for sex, including virtual sex.Web pages devoted to nudism, including but not limited to community sites, special recreation areas, and hosting of photos related to nudism.Web pages devoted to any sexual practice. Web pages devoted to the discussion of sexuality in human relations.Web pages containing erotic materials, works that realistically portray human sexual behavior, or works of art designed to stimulate sexual arousal.

