접근성 및 웹 콘텐츠 접근성 지침(WCAG)의 중요성Korean version of this document is available
アクセシビリティの重要性と Web コンテンツ アクセシビリティ ガイドライン (WCAG)Japanese version of this document is available
可访问性和 Web 内容可访问性指南 (WCAG) 的重要性Chinese Simplified version of this document is available
Accessibility is important for everyone. It is essential for people with disabilities, and benefits everyone else as well, including people using mobile devices, people with temporary impairments such as broken arms, and people with changing abilities due to aging.
Web Content Accessibility Guidelines (WCAG) are international standards developed by the World Wide Web Consortium (W3C). They explain how to make web content more accessible to people with disabilities. WCAG 2.0 is the most recent version, published in December 2008.
WCAG 2.0 has four principles:
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
Accessibility is important for everyone. It is essential for people with disabilities, and benefits everyone else as well, including people using mobile devices, people with temporary impairments such as broken arms, and people with changing abilities due to aging.
Some people with disabilities may use assistive technologies to access web content. Assistive technologies include screen readers, screen magnifiers, and alternative input devices.
People with disabilities often have a hard time using the web. They may not be able to see, hear, move, or understand some web content. Web content that is not accessible can exclude people with disabilities.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
WCAG 2.0 success criteria are written as testable statements that are not technology-specific. They are organized by four principles: perceivable, operable, understandable, and robust.
There are three levels of conformance: A, AA, and AAA. A is the minimum level of conformance required for WCAG 2.0. AA is the recommended level of conformance for WCAG 2.0. AAA is the highest level of conformance possible.
There are many ways to make web content accessible. The following resources provide guidance on how to make web content more accessible.