Framework term explained
Framework is a term used in programming the set of code tools or code to develop the control system of site.
The framework is a ready solution for creating a site or a specific it solution. For example, for create a blog on a separate domain can be use a ready-made solution.
Also the analogy can be made with a frame that can be used for standard tasks: creation of websites, online stores, blogs, entertainment portals, forums, etc.