Dynamic web site is a web site that allows certain users (e.g. owner, administrator, authorized user) to change its content, create new pages, fill it with information.
Examples of such web sites are different forums, blogs, corporate portals, onlline shops, catalogs.
Usually the Content Managements Systems and Database Management Systems are applied to manage dynamic sites.
Dynamic site contains simple, convenient and available without special knowledge tools for content filling. WYSIWYG editors are often used to manage text information quickly and easily.