Packet Sniffing

An analysis method that monitors network packets (pieces of data) in real time
as they make their way to the Web server.
 

Page View
Web Page Hits, or number of times a page is viewed.

  Perl
One of the main CGI programming languages. Perl features and easy to use
syntax built from several common languages.

  POP3
Post Office Protocol. The common protocol used to connect with an email server.

  Portal
A once popular term to refer to a site that is an entry point to other sites on the
internet. Often refers to search engines and directories. The use of this term is
declining rapidly

  Positioning
In the context of search engines, it is the position that a sites entry is display in
 any search engine query.

PPC
Pay Per Click. A Pay-Per-Click search engine charges websites on a per click basis.
 Often, an auction is held to see who is willing to pay the most for users

  PSA
Advertising term used to describe a Public Service Announcement, where
websites display free banners as a public service..