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Guidelines


                                                               for Indian Government Apps & Websites










                      Development




                      Use of Open Standard based tools and technologies for the development of websites,
                      software as well as content are very important to interoperability and accessibility of
                      websites. World wide web consortium (W3C) is an International body working towards
                      defining standards in web technologies and formats for publishing content on the web.

                      With respect to markup languages Indian Government websites should comply with
                      W3C standards. Most of the browsers, softwares, companies/communities, also try to
                      comply with W3C standards. Some of the commonly required standards are listed below:


                      7.1
                      Markup Languages


                      HTML (Hypertext Markup Language) is at the core of the foundation of World Wide
                      Web. Language has undergone a number of revisions to enable it to be more powerful.
                      HTML 4.01 version established it as a structural document markup language and is
                      oriented towards the use of Cascading Style Sheets (CSS). The latest standard in HTML
                      is  version  5.0.  XML  (Extensible  Markup  Language)  is  the  means  to  extend  HTML
                      further and make it more generic. XSL (eXtensible Stylesheet Language) is the preferred
                      style sheet language of XML. XHTML 1.0 is an XML based markup language and gives
                      a new dimension to markup languages.


                      Indian Government websites/web documents/pages/forms should validate to following
                      published grammars:


                          •  HTML 5.0
                          •  XHTML 1.0
                          •  XML 1.0


                      Web pages should be tested for compliance with validation tools such as W3C markup
                      validator. For further details on the above markup languages, visit the website of W3C at
                      http://www.w3c.org.
















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