The article is devoted to the formation of new methods of analysis, evaluation and systematization of ongoing preventive work in the field of countering extremism among law enforcement and government agencies through the use of modern data collection techniques, data analysis, including methods that allow identifying cause-and-effect relationships; creating a database that can then be used by all participants involved in deradicalization processes. New methods of analysis and systematization of the work being carried out enable participants in the processes of preventing extremism to have an effective impact on the challenges facing the modern world. They provide an opportunity to formulate more specific recommendations to promote necessary and effective measures to plan resources and funds aimed at creating immunity among the population and zero tolerance to the ideas of extremism.