Unverified50% confidenceFactExact time
自动化工具能捕获约30%–40%的WCAG 2.1 AA问题，语义层面问题需人工审查和真实残障用户测试
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
92%美国城市官网无障碍不达标：ADA合规现状与改进指南
hackernewshackernews7/9/2026
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