WCAG Scanner FAQ

Answers to our most commonly asked questions about the WCAG Website Scanner

What is the ADA Website Accessibility Scanner?

The ADA Website Accessibility Scanner is a free online tool that checks your website for common accessibility problems that may violate the Web Content Accessibility Guidelines (WCAG) and ADA standards. It helps identify issues that could impact people with disabilities.

How does the scanner work?

You enter your website’s URL and choose either a Basic Scan (quick, focused checks) or a Full WCAG Scan (deeper, more comprehensive audit). The scanner then analyzes your site and generates a report highlighting accessibility issues.

What’s the difference between a Basic Scan and Full WCAG Scan?

Basic Scan: Fast test for high-severity, high-confidence issues (e.g., missing alt text, missing <h1>, broken ARIA attributes).
Full WCAG Scan: Includes everything in Basic plus more detailed checks like heading hierarchy, ARIA misuse, landmark roles, and contrast issues flagged for review.

Is the scanner free to use?

Yes — there is a free version of the scanner. However, it has usage limits (e.g., number of scans per day). The site offers options for unlimited scans through upgraded access.

Why should I scan my website for accessibility?

Making your website accessible:
1. Expands your reach to millions of users with disabilities.
2. Improves SEO and site usability.
3. Reduces legal risk from accessibility-related lawsuits.
4. Enhances overall user experience and brand reputation.

What kind of issues does the scanner detect?

The scanner looks for things like:
1. Missing or unclear alt text for images
2. Missing page titles, main landmarks, or headings
3. Form elements without accessible labels
4. Broken ARIA attributes or duplicate IDs
5. Elements that may trap keyboard users
6. Potential contrast and media caption issues (in full scan)

Does the scanner fix issues for me?

No — the tool identifies accessibility issues and generates a report. You (or your developer) will need to address the problems manually or with your development team. Automated scans are a starting point, not a complete compliance solution.

Is an automated scan enough for full ADA/WCAG compliance?

Automated tools catch many technical issues, but not all barriers. Real compliance often requires manual testing (e.g., keyboard navigation, screen reader behavior) to ensure your site is genuinely usable by everyone.

Who should use this tool?

Website owners, developers, agencies, and digital teams who want to check accessibility issues quickly and take first steps toward WCAG and ADA compliance.

I ran a scan — what do I do next?

After scanning:
1. Review the report and issue list.
2. Prioritize fixes based on severity.
3. Update your site using accessibility best practices or developer support.
4. Re-scan to confirm improvements.

If you need help, feel free to reach out to us through this page.