Original sentence: vbnfgjhofkjghoijg45pgfjgdksgldlg;kjdsl;kgjlkdjgkljdfgsdfgdsfgdfg
Edited sentence: A caching proxy server accelerates service requests by retrieving content saved from a previous request made by the same client or even other clients.Caching proxies keep local copies of frequently requested resources, allowing large organizations to significantly reduce their upstream bandwidth usage and cost, while significantly increasing performance.Caching proxies were the first kind of proxy server.Most ISPs and large businesses have a caching proxy.Proxy servers implement one or more of the following functions:.These machines are built to deliver superb file system performance (often with RAID and journaling) and also contain hot-rodded versions of TCP