Web caching is a cache of web documents (eg HTML pages, images) to reduce the consumption of bandwidth, server load and perceived lag. Web cache stores copies of the documents through subsequent requests can be satisfied from the cache if certain conditions are met. Not to be confused with the Web Archive, a site that keeps older versions of web pages.
Download Documentation Web Cache Seminar.
Download Documentation Web Cache Seminar.
http://www.ziddu.com/download/7950857/WebCache.doc.html