This is the W3C Feed Validation Service, a free service that checks the syntax of Atom or RSS feeds. The Markup Validation Service is also available if you wish to
Skype Validator Welcome to the Skype Validator! This tool is designed to simplify and monitor your Skype for Business
W3C’s easy-to-use markup validation service, based on SGML and XML parsers.
According to HTML standards, each HTML document requires a document type declaration. The “DOCTYPE” begins the HTML document and tells a validator which version of
The WDG Validator will check the syntactical correctness of your HTML to help you produce more accessible Web pages.
Upload the XML or zip file you wish to validate (Note: The size of the uploaded zip file must be less than 5Mb): Select your desired validation path:
This demo illustrates the core functionality of Kendo UI Validator component in Kendo UI Web framework.
Aug 21, 2014 · About the Tool; Microsoft Font Validator is a tool that evaluates how closely a TrueType or OpenType font adheres to the current font format
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This is a validator for syndicated feeds. It works with RSS 0.90, 0.91, 0.92, 0.93, 0.94, 1.0, and 2.0. It also validates Atom feeds.