---
title: Accessibility
slug: Glossary/Accessibility
tags:
  - 无障碍
  - 术语
translation_of: Glossary/Accessibility
---
<p><em>无障碍网页（Web Accessibility</em> ，缩写：<strong>A11Y</strong><em>）</em>指在物理条件和技术条件限制下，保证网站达到最佳可用性的实践 。Web accessibility 正式定义与论述，在 {{Glossary("W3C")}} 上的 {{Glossary("WAI","Web Accessibility Initiative")}} (WAI).</p>

<h2 id="了解更多">了解更多</h2>

<h3 id="常规知识">常规知识</h3>

<ul>
 <li><a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility">Accessibility resources at MDN</a></li>
 <li>{{Interwiki("wikipedia", "Web accessibility")}} on Wikipedia</li>
</ul>

<h3 id="学习_web_accessibility">学习 web accessibility</h3>

<ul>
 <li><a href="http://webaim.org/" rel="external">Web Accessibility In Mind</a></li>
</ul>

<h3 id="技术参考">技术参考</h3>

<ul>
 <li><a href="/en-US/docs/Web/Accessibility/ARIA">The ARIA documentation on MDN</a></li>
 <li><a href="http://www.w3.org/WAI/" rel="external">The Web Accessibility Initiative homepage</a></li>
 <li><a href="http://www.w3.org/TR/wai-aria/" rel="external">The WAI-ARIA recommendation</a></li>
</ul>