Toolchesthub

Image Alt Tag Checker

Boost your website's accessibility and search engine optimization with our free Image Alt Tag Checker. This powerful SEO alt text analyzer crawls your webpage and provides a comprehensive report on all your images, instantly identifying missing, empty, or poorly written alt attributes. Optimizing your alt text is a crucial step for on-page SEO and ensuring a better user experience for everyone.

Image Alt Tag Checker

Analyze your webpage's images to find missing, empty, or unoptimized alt attributes.

What is Image Alt Tag Checker?

What is an Image Alt Tag Checker?

An Image Alt Tag Checker is a tool that scans a webpage (via URL or pasted HTML) to find all <img> tags and analyze their alt attributes. It reports on which images are missing alt text, which have empty alt text, and which might have descriptive issues, helping you audit and improve your image SEO and accessibility compliance.

Why is it Important?

Why Are Alt Tags Important for SEO & Accessibility?

Alt tags (or alt attributes) are vital for several reasons:

  • Accessibility: They provide a text alternative for screen readers, allowing visually impaired users to understand the content of an image.
  • Image SEO: Search engines like Google cannot 'see' images. Alt text provides the context they need to understand an image's content, helping it rank in image search results.
  • Broken Images: If an image fails to load, the alt text is displayed in its place, providing context to users.
  • Topical Relevance: Descriptive alt text using relevant keywords can reinforce the topical relevance of your page to search engines.

Key Benefits

  • Improve Accessibility (WCAG Compliance)
  • Boost Image SEO and Ranking
  • Identify and Fix Missing Alt Tags Quickly
  • Enhance User Experience
  • Find Broken Image Links
  • Audit Your Website for SEO Best Practices

How to Use Image Alt Tag Checker

  1. Enter URL or Paste HTML:
    Provide the webpage URL you want to analyze, or paste the raw HTML code directly into the input area.
  2. Start Analysis:
    Click the 'Check Alt Tags' button to begin the scan.
  3. Review the Report:
    The tool will display a table listing all images found. Each row will show an image thumbnail, its source URL, the current alt text, and a status (OK, Missing, Empty, etc.).
  4. Filter and Fix:
    Use filters to show only images with issues. Use the report to go back to your website's CMS or code and add or improve the alt text for the flagged images.
  5. Export Results:
    Download the report as a CSV or JSON file for your records or to share with your team.

Frequently Asked Questions (FAQs)

Conclusion

Using our Image Alt Tag Checker is a quick and effective way to audit and improve a critical aspect of your website's technical SEO and accessibility. By ensuring all your images have descriptive, relevant alt text, you enhance user experience for all visitors and boost your visibility in search engine results. Start analyzing your images for free today!