IMMOMARKT.AT

Apache has been the most popular web server on the Internet since April 1996.

PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

The website has links to systems using Open 247 RealMedia Open Adstream for hosting ads.

A contextual advertising solution for delivering Google AdWords ads that are relevant to site content pages.

This website contains tracking information that allows admins to see Facebook Insights out of Facebook to this domain.

Google Analytics offers a host of compelling features and benefits for everyone from senior executives and advertising and marketing professionals to site owners and content developers.

Prototype is a javascript framework which aims to ease development of dynamic web applications.

script.aculo.us provides you with easy-to-use, cross-browser user interface JavaScript libraries to make your web sites and web applications fly.

Allows users to Like items they find on the web, similar to how you Like items within Facebook.

The code to implement a Facebook Like Button on the page.

Google+ +1 Button implementation.

Google+ API functionality.

The website claims HTML 4.01 Transitional DTD, which includes presentation attributes and elements that W3C expects to phase out as support for style sheets matures.

The description attribute provides a concise explanation of the page content.

Meta tag containing keywords related to the page.

The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook

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

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.

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.

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

ISO 8859, more formally ISO/IEC 8859, is a joint ISO and IEC standard for 8-bit character encodings for use by computers. The standard is divided into numbered, separately published parts, such as ISO/IEC 8859-1, ISO/IEC 8859-2, etc., each of which may be informally referred to as a standard in itself. There are currently 15 parts as of 2006 excluding the abandoned ISO/IEC 8859-12 standard.