Image Alt Text Checker

Image Alt Text Checker fetches a page and lists every <img> tag, flagging any that are missing an alt attribute or have an empty one — both an accessibility issue and a missed relevance signal for image search. Whether you’re auditing your own site or a client’s, this page explains the image alt text checker concept end-to-end and, gives you a free, working free image alt text checker below.

How it works

Paste a URL. We fetch the HTML, extract every <img> element, and report its src and alt attribute (or the lack of one).

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What we check

• Images with no alt attribute at all
• Images with an empty alt=""
• Alt text that looks like a filename rather than a description
• Overly long or keyword-stuffed alt text

How to fix common Image Alt Text Checker issues

1. Write concise, descriptive alt text for every meaningful image.
2. Use alt="" deliberately only for purely decorative images.
3. Avoid stuffing alt text with keywords that don't describe the image.

FAQs