TESTFREAKS.HU

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Varnish is a web accelerator / reverse proxy caching server.

The website contains Adobe Flash content embeded without the use of JavaScript.

Yahoo! Web Analytics is an enterprise site analytics tool that provides real-time insight into visitor behavior on your website.

Allows a user to make a website more sociable and connected with integrations from the hugely popular Facebook website.

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 AJAX Libraries API is a content distribution network and loading architecture for the most popular, open source JavaScript libraries.

The website contains links to Yahoo image CDN.

Atom Syndication Format is an XML language used for web feeds very similar to RSS.

The website claims XHTML strict. XHTML Strict is the same as HTML 4.01 Strict but follows XML guidelines. See the link for more information.

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

Identifies administrators for a page which will be able publish data to your wall if you like any content within this page.

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.

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.

Public specification of a preferred URL for a page allows search engines to understand the original location for content.

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.

Tags that webmasters can use to markup their pages in ways recognized by major search providers.

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