Server Side is ment to add easy v-hosting abilities along with a very complete set of webbased tools for configuring, working with, and monitoring of server. All on a webbased platform.
A server-side execution is a specialised Web server execution that goes beyond the standard HTTP methods it must support. For example, CGI scripts use special server-side tags embedded in HTML pages; these tags trigger actions to occur or programs to execute.
Server side refers to events or code the occur at the server end of the HTTP process
Server side describes scripting which is performed on the server, before a page is delivered to the user agent. Server side scripting has some advantages over client side scripting because it doesn't require the user's user agent to support the scripting language used.
A function, frequently executed by a script, that operates on the server computer (as opposed to the users' computer). Server side functions are usually faster, and invisible to the user.