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Overlay Widgets vs Real WCAG Scanners: A 2026 Buyer’s Guide
自动化检测30-50%的WCAG无障碍问题，涵盖颜色对比、Alt文本、标题层级等，axe DevTools是开发者高效自查的必备可访问性扫描工具。
Two categories of tool dominate the accessibility software market. Overlay widgets — accessiBe, UserWay, AudioEye — inject WAI-ARIA attributes at runt…