This master’s thesis is focused on description of .NET Framework, versions, architecture, assembly and data formats. Describes programming language C#, his supporting programming processes and architecture. Contains description of ASP.NET, characteristics, used directories, control items and design model Model-View-Controller. Next part describes usability .NET background for creation of aplication and comparsion with PHP. Shortly introduces with ADO.NET, databinding, databases, his types and SQL language and content management system. At the end is desribed database structure of content management system, user administration and his parts and functions