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W3Schools logo.png
Type of site
Web development portal
Available inMultiple languages
OwnerRefsnes Data
Created byRefsnes Data
RegistrationRequired for forum
Launched1998; 23 years ago (1998)
Current statusActive

W3Schools is a training website for learning web technologies online. Content includes tutorials and references relating to HTML, CSS, JavaScript, JSON, PHP, Python, AngularJS, React.js, SQL, Bootstrap, Sass, Node.js, jQuery, XQuery, AJAX, XML, Raspberry Pi, C++, C# and Java.

Created in 1998, its name is derived from the World Wide Web, but is not affiliated with the W3C (World Wide Web Consortium).[1] It is run by Refsnes Data in Norway.[2]


  1. ^ "About W3Schools". W3schools.com. Retrieved 2016-08-09.
  2. ^ Refsnes, Hege; Refsnes, Ståle; Refsnes, Jan Egil. "About Refsnes Data". W3Schools. Refsnes Data. Archived from the original on 2008-04-21. Retrieved 2018-09-09.

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