ConceptWeb Accessibility / a11y
Web可访问性
Web可访问性(Web Accessibility)是指通过遵循设计原则和技术规范,使网站、应用程序及网络内容能够被所有用户平等访问和使用的实践领域。其核心目标是消除视觉、听觉、运动、认知等各类障碍对用户获取信息的阻碍。该领域以W3C制定的《网页内容可访问性指南》(WCAG)为主要国际标准,涵盖感知性、可操作性、可理解性和健壮性四大原则,并在多个国家和地区被纳入法律法规要求。
Timeline (last 90 days)
Oct 13
Providing meaningful aria-labels or visible text for interactive controls, ensuring the focus order matches the visual reading order, and allowing users to skip decorative content to reach the letter body directly are the correct practices to ensure that screen reader and keyboard-only users can understand the purpose of the controls.
Unverified50%