Caching is the method of storing information in a short lived location in order that it may be accessed extra rapidly and effectively. It’s usually used to retailer often accessed information, equivalent to web site pages or database queries, in order that they don’t have to be retrieved from the unique supply each time they’re wanted.
Caching can considerably enhance the efficiency of a web site or utility by decreasing the period of time it takes to load information. It might additionally assist to cut back the load on the server, as cached information doesn’t have to be processed by the server each time it’s accessed.