Transient Caching Control
What is transient cache?
Transients are a form of caching that takes place on the server, as opposed to browser caching. Think of a transient as an organism that has three components: A key. A short string of text.
You can customize the transient caching settings for the plugin.
This feature can save you site loading speed. But if you are using any other plugin that caches everything then it is better to check first if that plugin is caching transients or not. This feature can be useful for your site if you can test it before using in your environment.
here are other features in the plugin that you can combine to create user friendly page.