Find images missing alt text — an accessibility and SEO issue.
Image Alt Text Checker is a free tool that scans a webpage and identifies images missing alt text, a critical accessibility and SEO issue. It works by sending a web request to the URL input, parsing the HTML, and checking each image tag for an alt attribute. This tool is essential for website owners, SEO specialists, and developers who want to ensure their content is accessible to everyone and search engines can crawl and index their images. By using Image Alt Text Checker, you can improve your website's accessibility, SEO, and user experience.
The Image Alt Text Checker sends a web request to the input URL and retrieves the HTML response, which is then parsed for image tags.
The tool parses the HTML response to identify image tags, which are then checked for the presence of an alt attribute.
The Image Alt Text Checker checks each image tag for an alt attribute and identifies those missing it.
The tool displays images missing alt text, along with their source URLs and line numbers in the HTML code.
Identify images missing alt text for improved accessibility
Enhance website SEO by including alt text for images
Improve user experience by providing alternative descriptions
Automate image alt text checking for efficient results
Supports accessibility audits and website maintenance
You can use the XML Sitemap Generator to create a comprehensive sitemap that links to all your website's images, and then use the Image Alt Text Checker to ensure those images have alt text for optimal accessibility and SEO.
Need more depth? Try Full SEO Audit →
The Image Alt Text Checker sends a web request to the URL input, parses the HTML, and checks each image tag for an alt attribute. It then displays the images missing alt text for review and correction. This process ensures accurate results and helps identify images that need attention.
The Image Alt Text Checker can scan multiple pages, but you may need to adjust the tool settings to accommodate your website's structure and size. In some cases, you might need to use the tool in batches or use other tools to help with the scanning process.
The Image Alt Text Checker displays images missing alt text, along with their source URLs and line numbers in the HTML code. This information helps you quickly identify and correct the issues.
The Image Alt Text Checker can identify images loaded through JavaScript or CSS, but it may not catch all cases. For more complex scenarios, you might need to use additional tools or techniques to ensure complete coverage.
Yes, you can scan multiple websites by inputting their URLs one at a time. However, be aware that the tool may have limitations when scanning large numbers of pages or complex websites.