HTML5 is the latest version of the basic languaje for the World Wide Web. The innovation that envolve the use of this technology is based in the most new browsers.
PHP server language is the most important to develop websites. It use is focused on creating sites that interact with drivers such as MySQL databases.
Joomla! is the most popular CMS. Its interface allows the creation of simple informational sites to complex e-commerce sites with full content management system.