What are the Web Content Accessibility Guidelines?
The Web Content Accessibility Guidelines, often abbreviated to WCAG, are a series of guidelines for improving web accessibility. Produced by the World Wide Web Consortium (W3C), the WCAG are the best means of making your website useful to all of your users.
Although they are not an all-inclusive list of issues facing web users with disabilities, they are internationally recognised and adopted standards. The guidelines explain how to solve many of the problems that your users with disabilities face.
Web Content Accessibility Guidelines 1.0
The W3C’s first incarnation of WCAG in 1999 was a huge leap in web accessibility, bringing together years of useful work by developers from across the world.
The Web Content Accessibility Guidelines 1.0 had 14 guidelines and divided them into 3 priority levels:
- Priority 1 – the most basic level of web accessibility
- Priority 2 – addressed the biggest barriers for users with disabilities
- Priority 3 – significant improvements to web accessibility
Web Content Accessibility Guidelines 2.0
The current set of guidelines has been in force since 2008, and will run for many years yet. The guidelines are more technologically neutral than WCAG 1.0, allowing them to stay useful for longer.
By designing WCAG 2.0 around principles and not technology, [...]