Pageview
A pageview is a request for an entire web page document from a server by a visitor’s browser. In other words, for each page view your site had, someone (or a search engine spider) looked at that page.
Password
A group of letters and/or numbers which allow a user access to a secured Web site
Payment Gateway
Allows the secure transfer of credit card funds from users on your website to your merchant account.
PDF [Portable Document Format]
Stands for Portable Document Format. Created by Adobe Systems in its software program Adobe Acrobat as a universal browser. Files can be downloaded via the web and viewed page by page, provided the user is computer has installed the necessary plug-in which can be downloaded from Adobe’s own web site.
Permalink
Short for “permanent link.” Generally used only on blogs, a permalink is a link that is the permanent web address of a given blog post. Since most blogs have constantly-changing content, the permalink offers a way for readers to bookmark or link to specific posts even after those posts have moved off the home page or primary category page.
Photoshop
The most popular program for optimizing images.
PHP
Abbreviation for Hypertext Pre-Processor, a server language used to produce dynamic content on web pages.
Pixels
The smallest unit of measurement on a screen. It is used for dimensions of images that end up on the Internet.
Plug-In
A plug-in is a bit of third party code that extends the capabilities of a website. It’s most often used in conjunction with a CMS or blogging platform. Plug-ins are a way to extend the functionality of a website without having to redo the core coding of the site. Plugins can also refer to bits of third-party software installed within a computer program to increase its functionality.
PNG
Stands for Portable Network Graphics format, and is generally pronounced “ping.” PNG is used for lossless compression and displaying images on the web. The advantages of PNG is that it supports images with millions of colors and produces background transparency without jagged edges. The disadvantages are that PNG images will not show up on older browsers, and still can be comparatively larger in file size than GIFs.
Podcast
A Web feed of audio or video that can be subscribed to and downloaded to your mp3 player automatically. You can then listen or watch the content whenever and wherever you want.
Pop-up Blocker
A utility that prevents unwanted pop-up windows from appearing on your screen.
Privacy Policy
A statement about what information is being collected; how the information being collected is being used; how an individual can access his/her own data collected; how the individual can opt-out; and what security measures are being taken by the parties collecting the data.
Progressive Enhancement
Progressive enhancement is a strategy for web design that uses web technologies in a layered fashion that allows everyone to access the basic content and functionality of a web page, using any browser or Internet connection, while also providing those with better bandwidth or more advanced browser software an enhanced version of the page.
Property
Property is a CSS term and is roughly equivalent to an HTML tag. Properties are what define how a style should appear on a given web page.
Protocol
A uniform set of rules that enable two devices to connect and transmit data to one another. Protocols determine how data are transmitted between computing devices and over networks. They define issues such as error control and data compression methods. The protocol determines the following: type of error checking to be used, data compression method (if any), how the sending device will indicate that it has finished a message and how the receiving device will indicate that it has received the message. Internet protocols include TCP/IP (Transfer Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), FTP (File Transfer Protocol), and SMTP (Simple Mail Transfer Protocol).
Proxy Server
An intermediary between end users and Web sites such as ISPs, commercial online services, and corporate networks. Proxy servers hold the most commonly and recently used content from the Web for users in order to provide quicker access and to increase server security.
Pseudo Class
Like pseudo-elements, pseudo classes are used to add special effects to certain CSS selectors.
Pseudo-Element
A pseudo-element is an element used to add a special effect to certain selectors.

