The aim of this research is to determine the Web 2.0 rapid content development self-efficacy perception levels of English teachers. In this study general survey model, one of the quantitative research methods, was used as the research design. For this purpose, "Web 2.0 Rapid Content Development Self-Efficacy Scale for Educational Purposes" was used to obtain quantitative data. The research group consists of English teachers working at different schools and levels in Konya city center and its districts. The data obtained as a result of the research were analyzed using the SPSS 23 package program. According to the results of the research, there was no significant difference in any of the Web 2.0 rapid content development self-efficacy perception levels of English teachers according to the variables of gender, working time and school level. In different studies, the working group can be expanded, and experimental studies can be included.