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Tools · Image Alt Tag Checker

Image Alt Tag Checker

Input any page URL and we’ll list all images plus their alt text status so you can catch missing or generic descriptions that hurt SEO and accessibility.

Paste a URL, click Search, and review which images lack alt text or use non-descriptive phrases. Update the alt attributes on your CMS and rerun the tool to confirm the fixes.

How To Use

  1. Input the webpage URL.
  2. The checker scans the page and lists all images with their alt descriptions.
  3. Update missing or weak alt text on your site.
  4. Run the tool again to confirm the changes.

FAQ

Why is alt text important?

Search engines and screen readers rely on alt text to understand images. This tool highlights missing or empty alt attributes so your pages stay accessible and SEO-friendly.

What counts as inadequate alt text?

Any empty or repetitive alt attribute is flagged. Use descriptive phrases that explain the image content.

Is there a limit?

Yes—the tool limits to 10 runs per hour per IP.

Can I use it for competitors?

Yes, you can analyze any publicly accessible page to compare how competitors describe their images.