The article describes the course and results of experimental verification of the effectiveness of methods of training teachers to use Web-oriented technologies to support healthkeeping education of primary school students, which is a system that functionally combines the following components: target, stimulation- motivational, content, operational and activity, technological, estimated-efficient. Experimental work was aimed at implementation of educational and research program of using Web-based technologies in healthkeeping education of primary school students that combined the following stages: preparatory; informative; consulting and training; functional; final-motivating. Preparatory stage: identification of schools, classes, teaching staff, students and parents involved in the experiment; design of workshops, trainings, guidelines, aimed at training teachers to use Web-oriented technologies in the organization of healthkeeping education; meeting of teaching staff, approval of the general plan of action; organization of technology-network supply. Informative stage: parents meetings on informing parents about children's participation in healthkeeping educational and research project; formation of a leadership group among parents; informing of specialists in the field of health safety about program of action of the institution. Consulting and training stage: immediate and online consultations; implementation of training; group and individual sessions with teachers, parents of students on the use of Web-based technologies and healthkeeping technologies; accumulation of electronic copyright materials and Internet resources of healthkeeping subjects. Functional stage: training of teachers to realize counseling of students and work with them to implement individual and group educational and research healthkeeping projects using Web-based technologies. Final-motivating stage: summarizing the educational and research projects and outlining the most pressing areas of teaching and searching research. Analysis of the results of pedagogical experiment showed that the methods of training teachers to use Web-based technologies to support healthkeeping education of primary school students are effective as we received a positive dynamics of changes of healthkeeping expertise, technological skills, and axiological attitude to use Web-based technologies in healthkeeping education of teachers of experimental group.