This paper reveals the data from studying online dangers and provides the analysis of child suicide prevention by the means of Internet throughout Russian Federation. The guidelines for teachers and parents are also provided. The author used the authentic questionnaire "Exploring the Value of Health', the adapted version o f SF-36 health survey to assess the quality of life, and the complex questionnaire o f the lifestyle social-psychological qualimetry as the research methods. The content analysis of the Internet resources was also used followed by correlation and factor analysis.