How many WCAG 2.1 success criteria are there?

Answer. There are a total of 61 WCAG 2.0 success criteria, and a total of 78 WCAG 2.1 success criteria (not including conformance criteria). WCAG 2.0 is a subset of WCAG 2.1, meaning that all 61 WCAG 2.0 guidelines are a part of WCAG 2.1.

Table of Contents

How many WCAG 2.1 success criteria are there?

What are WCAG 2.1 AA standards?

Web Content Accessibility Guidelines (WCAG) 2.1 defines how to make Web content more accessible to people with disabilities. Accessibility involves a wide range of disabilities, including visual, auditory, physical, speech, cognitive, language, learning, and neurological disabilities.

What are WCAG 2.0 guidelines?

WCAG 2.0 refers to Web Content Accessibility Guidelines, which are published by the World Wide Web Consortium’s (W3C) Web Accessibility Initiative (WAI). The Web Content Accessibility Guidelines (WCAG) 2.0 provide recommendations for making Web content more accessible.

What are the 3 levels of W3C WAI accessibility guidelines?

The guidelines are organized under 4 principles: perceivable, operable, understandable, and robust. For each guideline, there are testable success criteria. The success criteria are at three levels: A, AA, and AAA.

What is the difference between WCAG 2.1 A and AA?

WCAG Level AA conformance demonstrates reasonable accessibility. If a website fails to conform with WCAG 2.1 Level A success criteria, it has serious accessibility barriers. Level A success criteria requires text alternatives for non-text content, keyboard navigability, and other basic considerations.

What are the 4 principles of web accessibility?

POUR [Updated 2020] There are four main guiding principles of accessibility upon which WCAG has been built. These four principles are known by the acronym POUR for perceivable, operable, understandable and robust. POUR is a way of approaching web accessibility by breaking it down into these four main aspects.

What is AA and AAA accessibility?

Electronic Accessibility WCAG 2.0 guidelines are categorized into three levels of conformance in order to meet the needs of different groups and different situations: A (lowest), AA (mid range), and AAA (highest). Conformance at higher levels indicates conformance at lower levels.

Do all websites need to be WCAG compliant?

For federal agencies and their contractors, yes, they are required to conform with WCAG 2.0. For private businesses, the answer is more complicated: they’re not required by law to comply with any specific standard like WCAG, but their websites do have to be accessible.

What are ARIA tags?

What is ARIA? ARIA is shorthand for Accessible Rich Internet Applications. ARIA is a set of attributes you can add to HTML elements that define ways to make web content and applications accessible to users with disabilities who use assistive technologies (AT).

What are the main components involved in Web accessibility?

These components include:

content – the information in a web page or web application, including:
web browsers, media players, and other “user agents”
assistive technology, in some cases – screen readers, alternative keyboards, switches, scanning software, etc.

What is Level A and AA?

Level A is the minimum level. Level AA includes all Level A and AA requirements. Many organizations strive to meet Level AA. Level AAA includes all Level A, AA, and AAA requirements.

Is WCAG the same as 508 compliance?

WCAG is simply a set of formal guidelines on how to develop accessible web content. These standards represent a higher level of accessibility than 508 standards, although they are identical or very similar. WCAG focuses primarily on HTML accessibility.

What is the difference between WCAG AA and WCAG AAA?

WCAG 2.0 guidelines are categorized into three levels of conformance in order to meet the needs of different groups and different situations: A (lowest), AA (mid range), and AAA (highest). Conformance at higher levels indicates conformance at lower levels.

How do I make my website WCAG compliant?

5 Steps to Make Your Website Accessible and Avoid a WCAG Lawsuit

Provide text alternatives for non-text content.
Provide an alternative to video-only and audio-only content.
Provide captions for all videos which include audio.
Use more than one sense for all instructions.
Not use presentation that relies solely on color.