A content management system (CMS) is a tool that allows technical and non-technical users to create, edit, manage, and publish various types of content. It provides a centralized way to manage content while enforcing consistent rules. Key features of a CMS include a user-friendly interface, simple access, search engine optimization support, reliability, extensibility, automated navigation, and multiple language support. Major advantages are faster development, decentralized maintenance, and consistency of design. Popular CMS platforms include WordPress, Joomla, and Drupal. Around 30% of websites use a CMS, with WordPress, Joomla, and Drupal being the most widely used. A CMS can be used to build many types of websites including