Entendiendo WCAG 2.1

En Understanding WCAG 2.1: A History of WCAG explican la evolución de WCAG:

The Web Content Accessibility Guidelines, also known as WCAG (1.0), has been around since May 5th of 1999. Version 1.0 was published on that date many years ago. That first version of the Accessibility Guidelines was very focused on HTML and it was a wonderful step forward in making the web and digital technology accessible. It was followed, a number of years later, December 11, 2008, to be exact, with WCAG 2.0.

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