Easy way to use a proxy

There are three types of proxies
they are:
Transparent Proxy –
IP address can be caught by server using HTTP_X_FORWARDED_FOR variable, such proxies usually used to increase internet speed and decrease amount of abroad traffic.

Anonymous Proxy –
IP address can not be caught by server but server knows that proxy was used during connection. It is very useful to be anonymous surfing in internet .

Elite Proxy –
The best way to hide yourself.IP address cannot be caught by the server.
well the easiest way to use a proxy is to add a foxyproxy addon on firefox
https://addons.mozilla.org/firefox/addon/2464
You can switch between multiple proxy servers at a single click