Localization

Validation of the webpage source code is essential for compliance against standards and seamless access across platforms and devices. W3C has developed many open source validators to check the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. Following is the list of W3C validators. UnicornMarkUp ValidatorLink Checker CSS ValidatormobileOK checker Semantic Extractor RDF Validator Feed Validator P3P Validator XML Schema Validator Unicode Text Rendering Reference SystemGlossary