) defines a piece of self-contained content. Semantic HTML is the use of HTML markup to reinforce the semantics, or meaning, of the information in webpages and web applications rather than merely to define its presentation or look.Semantic HTML is processed by traditional web browsers as well as by many other user agents. A webpage has a proper structure with a number of sections including headers, menus, main content or even footer. Semantics. There's a new HTML5 element for you to play with. Get a better understanding of how semantic HTML can improve a webpage and search engines interaction by using new semantic HTML5 tags in a web page creation. HTML5 brings several new semantic tags to the HTML. Demnächst werden wir dort auch unsere Enterprise Cockpit Studie vorstellen. New Semantic Elements