Mobile. Browser. Google world. Database. World Wide Web Consortium (W3C) The W3C Markup Validation Service. XHTML 1.0: The Extensible HyperText Markup Language (Second Edition) A Reformulation of HTML 4 in XML 1.0 W3C Recommendation 26 January 2000, revised 1 August 2002 This version: Latest version:
Service de validation CSS du W3C. XQuery 1.0: An XML Query Language (Second Edition) Full Axis Feature A conforming XQuery implementation that supports the Full Axis Feature MUST support all the optional axes.
Gregorian. HTML5. This specification defines the 5th major revision of the core language of the World Wide Web: the Hypertext Markup Language (HTML).
In this version, new features are introduced to help Web application authors, new elements are introduced based on research into prevailing authoring practices, and special attention has been given to defining clear conformance criteria for user agents in an effort to improve interoperability. This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at If you wish to make comments regarding this document in a manner that is tracked by the W3C, please submit them via using our public bug database.
Security. Web Server.