Просто установил на ноутбуке ребёнка и всё заработало без проблем! :)

Perfect, it allows Google SafeSearch in private browsing.
No high memory usage, just download it then be free again...

works perfectly block anything bad from the web, can't wait for the next update for a better protection who prevent the user to disable the add-on.

once you installed it? you won't regret it... welcome to the world of parental guidance... I Love this add on, nice job there... Stop-it is the best...... If you have time, please add password for more security, so that my kids won't disable it everytime i'm not around.. thanks BTW...