Free Image Alt Tag Checker

Scan your website for images missing alt tags to improve accessibility and image SEO.

Why is Alt Text Important?

Alt text (alternative text) describes images to visually impaired users and search engines. It's crucial for web accessibility (WCAG) and helping your images rank in search.

Alt Text Best Practices

  • Be specific and descriptive about what the image shows.
  • Include context if the image serves a specific function.
  • Use an empty alt="" attribute for purely decorative images.