Most organizations think accessibility testing means running their website through an online tool and fixing whatever errors pop up. It feels quick and easy. But automated testing is only part of the picture when it comes to WCAG accessibility compliance for US businesses.
If you want your site to be truly accessible then automation alone won’t cut. You will need digital accessibility services in America to avoid the risk of lawsuits.
What is automated WCAG testing?
Automated testing tools scan your website’s code to find accessibility issues. These tools are great at detecting technical red flags such as:
- Missing alt attributes on images
- Low color contrast between text and background
- Empty links or buttons
- Improper heading structures
Automated testing hits its limit when we think about testing beyond code. Yes, a code cannot detect the real user experience barriers.
What automated tools can’t catch
Half of potential accessibility problems remain hidden when you choose a software to comply with the WCAG guidelines.
Let’s say your alt text reads “image1234.jpg.” The automated tool will see that you have an alt tag and mark it as compliant. But a human tester will immediately notice that the description is useless for a blind visitor using a screen reader.
Automation doesn’t understand meaning, intent, or user experience.
What percentage of WCAG issues can automated tools detect?
Automated testing tools typically identify only 30–40% of WCAG compliance issues. The rest require human judgment and manual testing for full accessibility coverage.
Why do you need professional WCAG testing in USA?
A screen reader might interpret your webpage perfectly fine technically, but does it make sense when spoken aloud? Can someone using voice commands or a keyboard navigate your forms easily?
Human testing includes real-world scenario testing, like filling out a form or making a purchase.
When experts manually test your website, they catch those “experience gaps” that automated scans ignore.
The Best Approach for a WCAG certification: Combine Automation + Human Testing
Automated testing is your first layer of defense. But for true WCAG compliance certification, you need a second layer of manual audits and remediation.
Strong WCAG compliance services in the USA follow a hybrid accessibility process:
- Automated Scan: Detects quick, code-level issues.
- Manual Audit: Experts verify structure, usability, and screen reader behavior.
- Remediation: Developers fix issues while maintaining design integrity.
- Re-Testing: To meet WCAG 2.2 AA standards.
Combine both approaches to have technically sound and genuinely usable website.
What is WCAG remediation?
WCAG remediation means fixing accessibility issues found during testing. Services like ADACP offer WCAG accessibility compliance for US businesses. This firm improves the color contrast, adds descriptive alt text, corrects heading structures and checks full keyboard navigation.
The problem with relying on automation
A retail company once ran their website through a popular accessibility scanner and proudly claimed they were WCAG compliant. A few months later, they received a complaint from a customer using a screen reader who couldn’t complete a checkout form.
The issue?
A missing ARIA label that the scanner didn’t flag because it technically “passed” code validation. A manual test would have caught it instantly. So they hire
This is a classic example of how using a software tool is not going to give you 100% inclusive design.
Q: IS skipping manual testing is risky for your business?
A: ADA Title III lawsuits for inaccessible websites are growing every year in the United States. Many of these lawsuits come from companies who claimed compliance based on automated scans.
How to know if you’re fully compliant to WCAG guidelines
Find answer to these questions:
- Have you conducted both automated and manual testing?
- Were screen readers used during testing?
- Has your site been reviewed for logical structure and navigation order?
- Have you fixed and re-tested identified issues?
- Do you have ongoing monitoring for updates or new pages?
Your site may not be fully WCAG compliant if any of these are missing.
Partner with Experts Who Go Beyond Automation
ADACP has certified accessibility specialists who combine automated testing, manual evaluation, and post-remediation audits. ADACP is one of the best WCAG compliance services in the USA to test with real assistive technologies and provide detailed remediation support.
How can I get started with WCAG compliance?
Book an accessibility audit with a certified WCAG consultant. They will run both automated and manual tests. They will suggest quick and easy remediation to achieve full compliance.
Conclusion
Automated testing tools are helpful but real WCAG compliance comes from human intervention.
So the next time you think a scan means you’re compliant, remember:
Automation checks for errors. Human testing ensures inclusion.
Reach out to WCAG digital accessibility services in America for a free consultation and find out where your accessibility gaps really stand.

