In addition, the concept of accessibility supported is introduced. This allows authors to make an informed decision on the most important guidelines for their particular situation. Support prioritized and contextual implementation:Īs with WCAG 1.0, WCAG 2.0 guidelines are given priorities, relating to the likely impact of not following a guideline on a particular group of users with disabilities. WCAG 2.0 has been written with the aim of reducing the subjectivity that was present in some of the WCAG 1.0 guidelines and checkpoints. One of the challenges of accessibility guidelines is that while some can be technically testable, others require human judgment to ascertain whether or not the guideline has been successfully met. This aims to address a recognized weakness of WCAG 1.0, in that it was focused on HTML at the expense of other web content formats.Įach guideline is written in such a way that it can be objectively tested to ensure that a group of accessibility experts would generally agree that the guideline has been met. So WCAG 2.0 can cover content generated by or provided in PDF, Flash, JavaScript and other current and future web technologies. In other words, guidelines that can be applied to a range of web content formats, not just HTML. The intention of WCAG 2.0 is to provide guidelines that: Therefore, understanding the aims of WCAG 2.0 and how the guidelines are structured is an important part of understanding web accessibility and how the guidelines can help in creating accessible web content. Using Adobe Experience Manager, content authors and/or website owners can create web content that meets relevant WCAG 2.0 Level A and Level AA success criteria. People who, because of circumstances such as browsing technology, network connection speed or browsing environment, may experience barriers similar to people with disabilities. The textual description in the alt attribute can either be converted into speech output or transmitted to electronic refreshable braille displays.Īdditionally, WCAG 2.0 can result in advatages for other beneficiaries, including people who may be considered situationally disabled. They provide advice to web content authors, designers and developers on ensuring that the resources they produce are as accessible as possible to as many people as possible, regardless of any disability they have for example, visual impairment, hearing loss, learning difficulties, age related limitations, amongst others.įor example, describing an image (or any other non-text content) by using the alt attribute in HTML greatly benefits people who are blind or partially sighted. WCAG 2.0 consists of a set of technology independent guidelines and success criteria to help make web content accessible to, and usable by, persons with disabilities. The Web Content Accessibility Guidelines version 2.0 (WCAG2) are a set of internationally recognized guidelines developed by the World Wide Web Consortium (W3C) under their Web Accessibility Initiative (WAI). Platforms with a yellow background have limited support.AEM has been developed to maximize compliance with the Web Content Accessibility Guidelines: Browsers listed on a light purple background are discontinued. ( December 2022) ( Learn how and when to remove this template message)īasic general information about the browsers. Please discuss this issue on the article's talk page. Please help by adding a lead section that introduces the topic and concisely summarizes the body.
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