The site derives its name from the abbreviation for the World Wide Web; W3 is a numeronym of WWW.
W3Schools is not affiliated with the W3C.
It is created and owned by Refsnes Data, a Norwegian family-owned software development and consulting company.
W3schools presents thousands of code examples. By using the online editor provided, readers can edit the examples and execute the code experimentally.
W3Schools Website http://www.w3schools.com/