That being said, that standards are for anyone and for everyone to follow but most of the time people seem to have not a much of consideration in the context of standardization. W3C is one of the standards been introduced in 1994 to world of web, referred to as World Wide Web Consortium. Standardization of web made much easier to assess to all web user. W3C is an international community that develops and introduces standards to ensure the long term growth of World Wide Web.
Joomla is a Content management system (CMS).This is a web based application we are using for developing web sites easier .we can freely download from internet.its an open source software.the users who using joomla they no need a good knowledge of coding.
For organizations looking for a WCMS to manage their website, intranet, or portal there are literally over a thousand potential solutions from which to choose. WCMS solutions vary significantly in price, design, functionality, and in many cases, provide far more than just content management capabilities.
