BARNESANDNOBLE.COM

A HTTP Server and Servlet container written in 100% Java.

Java Platform, Enterprise Edition (Java EE) is the industry standard for developing portable, robust, scalable and secure server-side Java applications.

DoubleClick enables agencies, marketers and publishers to work together successfully and profit from their digital marketing investments.

Coremetrics is an on-demand service that provides actionable information about web site effectiveness and online visitor behavior.

The DOCTYPE is a required preamble for HTML5 websites.

The website uses conditional comments that are supported by Microsoft Internet Explorer. They allow web developers to show or hide HTML code based on the version of the viewer's browser.

Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.

Frames Google Chrome window into Internet Explorer for HTML 5 compatibility.

Cache Control setting on the page to provide caching performance gains.

Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML

JavaScript is a scripting language most often used for client-side web development. Its proper name is ECMAScript, though "JavaScript" is much more commonly used. The website uses JavaScript.

This page contains tags that are specific to an HTML 5 implementation.

The map tag is used to define a client-side image-map. An image-map is an image with clickable areas.

The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a frame or iframe. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.

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