What is Fragment Caching in ASP.NET?

Fragement caching in asp.net.

The use of fragement caching is as below.


    * Fragment caching refers to the caching of individual user controls within a Web Form.
    * Each user control can have independent cache durations and implementations of how the caching behavior is to be applied.
    * Fragment caching is useful when you need to cache only a subset of a page.
    * Navigation bars, header, and footers are good candidates for fragment caching.