It also uses a built in encrypted database of objectionable URLs. Grant access to pre-approved sites by parents, guardians or educators. Customizability Administrator cannot append or delete sites from the existing objectionable database that is available in encrypted format. On the other hand a special database file has been allocated for administrator to build and delete.
Administrator can add words or phrases to the dictionary of objectionable words and phrases.
Administrator can choose different actions for different users. Appropriate database of sites is left up to the parents or educators to build accordingly. Since Net-Rated uses the technology of filtering objectionable words and phrases, it is really hard to say how many sites and URLs are actually blocked.