Set up the computer with the monitor facing into the room so that you, the parent, can see it. Set this file to keep the history for several days and check it periodically. Learn how to use the Internet yourself. Make Internet use a family activity. Several programs are available that will block access to certain sites.
Internet searches can have unintended consequences.
Go back to the site and discuss the content. Explain why the site is inappropriate. This can be an opportunity to talk with your children about race relations, sexual harassment, anti-Semitism, prejudice, etc. Search under parents to Consumer Information for Families. Has general information about the Internet, the World Wide Web and suggestions for keeping children safe in the Cybervillage.