The Hidden Accessibility Gap: How to Audit and Fix Missing Alt Text

With 95.9% of websites failing WCAG accessibility standards and missing alt text being the most common error, understanding how to verify and improve alt text is essential. This guide provides four practical methods—from simple HTML inspection to automated sitewide auditing tools—enabling developers and content managers to ensure their images are accessible to all users, including those using screen readers. Proper alt text not only improves accessibility compliance but also enhances SEO performance and overall user experience.