About the Alt Text Checker
The Alt Text Checker scans a webpage to find images missing alt attributes.
Alt text is important for accessibility, SEO, and providing context to users with screen readers.
Why use an Alt Text Checker?
- Detect images without alt text
- Improve accessibility for visually impaired users
- Boost SEO rankings by providing descriptive tags
- Ensure compliance with accessibility standards (WCAG, ADA)
How to use the tool
- Enter the URL of the webpage you want to check.
- Click Scan to analyze all images on the page.
- Review which images are missing alt text and update them accordingly.
Example
Detected image without alt text:
<img src="banner.png">
Fixed version:
<img src="banner.png" alt="Website promotional banner">
Tips
- Write descriptive alt text that explains the purpose of the image.
- Avoid keyword stuffing — focus on clarity and context.
- Use alt text on logos, buttons, and key visuals for accessibility.
- Check all pages regularly to maintain accessibility and SEO health.