Accessibility Checker
Analyze WCAG accessibility compliance, missing image alt attributes, contrast indicators, and ARIA landmarks.
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About the Accessibility Checker
Analyze WCAG accessibility compliance, missing image alt attributes, contrast indicators, and ARIA landmarks. Use it as a quick first review, then prioritise improvements that matter most to your visitors and business goals.
How to get better results
- Compress and correctly size media.
- Limit non-essential scripts.
- Test key pages on real mobile devices.
Important: It is a fast diagnostic, not a replacement for real-user monitoring or a full browser-based Core Web Vitals test.
Accessibility Checker FAQs
What does the Accessibility Checker do?
Analyze WCAG accessibility compliance, missing image alt attributes, contrast indicators, and ARIA landmarks. It is designed to help you identify practical next steps without needing to install software or create an account.
How does the Accessibility Checker work?
The tool reviews observable response, document, asset, and mobile-readiness signals from the submitted page. Results are based on the URL, domain, or values you submit at the time of the check.
Why is Accessibility Checker important?
It helps ensure visitors can reach important content quickly and have a smoother experience on slower connections. Small issues can compound across search visibility, user trust, and business enquiries.
Are the Accessibility Checker results completely accurate?
It is a fast diagnostic, not a replacement for real-user monitoring or a full browser-based Core Web Vitals test. Use the result as a practical starting point and validate important changes in your live environment.