Recent Technology Changes in vdl.lu

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Technologies in use by vdl.lu

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Version 8 of Drupal.

Drupal is a free software package that allows you to easily organize, manage and publish your content, with an endless variety of customization

This site uses the viewport meta tag which means the content may be optimized for mobile content.

Website using Instagram integrations or links.

Website with links to Instagram profiles or pictures

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

The DOCTYPE is a required preamble for HTML5 websites.

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.

Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.

Websites using https protocol.

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

Wesites using favicon rel tag

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".

By adding rel="home" to a hyperlink, a page indicates that the destination of that hyperlink is the homepage of the site in which the current page appears.

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

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