The term “tag” in the context of metadata refers to a label or identifier attached to information, content, or data that helps in organizing and categorizing it for easy retrieval, search, and identification. Tags are commonly used in various digital platforms such as websites, blogs, social media, and content management systems. They serve as keywords or terms that are associated with a piece of content, providing a simple way to describe the content and facilitating its discovery by users and search engines. For instance, a blog post about healthy eating might be tagged with keywords such as “nutrition,” “health,” “diet,” and “recipes.” These tags help users find the blog post when they search for content related to those topics. Additionally, tags can be used in coding and programming to annotate elements within a document, such as in HTML where tags are used to define the structure and presentation of web content. In essence, tags are instrumental in enhancing the organization, accessibility, and searchability of information in the digital realm.