Web

Web proxies work trough the Web and you just have to visits the servers through Web based proxy. Your IP address is visible and anonymous to any site that you visit because surf through proxy is located on the certain sever. The Web proxy acts as anonymous sever, and need to configure or install anything. Some of these servers are slow while others are fast.

Direct

Direct require surfer to modify the settings in browser so that browser specifically access proxy sever providing anonymous services and some of these proxies require surfer make changes to browser manually while the others will modify the settings with expressed permission of surfer.

Client

Client based application software must be installed on user PC; it acts as local proxy sever on PC as well as allow you to surf the anonymous Web protecting your privacy. There are appz available that allow you to surf anonymously such as A4proxy, Rutschomt, ProxyRama, Multiproxy, remember that you would to be anonymous wile visiting website than still need to retest and find the anonymous proxy server inside proxy list.

Misinterpretation about proxy level

The world level has become unavoidable inside proxy world but the proxy level has been established from using popular proxy judge environment that rates the proxy. ProxyJudges are environment testers and often used by the proxy testers to validate the proxy list level of proxys that are not very much important as many people thought.