33.1% of the websites use none of the content management systems that we monitor. WordPress is used by 43.0% of all the websites, that is a content management system market share of 64.2%. The following content management. systems have a market. share of less than 0.1%, according to the survey. The technology survey is updated daily and users can make a proposal to add a technology to the list of technologies used in the surveys. See technologies overview for explanations on the methodologies used in this survey.”]
Source: https://w3techs.com/technologies/overview/content_management