ADA Website Testing: compliance you can defend in court.
ADA Title III applies to any business serving the public — no fixed deadline, enforced through lawsuits. Zylyn's ADA testing identifies every WCAG failure plaintiff firms use to build demand letters, before they find it first.
- WCAG 2.2 AA testing — the courtroom standard for ADA cases
- Manual review catches the barriers automated tools miss
- Demand-letter–ready findings report with remediation roadmap
- WCAG 2.2 AACompliance standard
- Manual + AutomatedTesting approach
- Code-level fixesDeliverable
- 94.8%
- of top homepages fail WCAG — WebAIM Million 2025
- 4,000+
- US ADA web lawsuits in 2024 — UsableNet
- 41%
- of those were repeat defendants — UsableNet
Why ADA testing matters
ADA Title III applies to private businesses, and courts consistently use WCAG as the yardstick for determining what an accessible website looks like. With 5,000+ lawsuits filed in 2025 and settlements typically running $25k–$50k plus mandatory remediation, the question is not whether to test — it's whether you test before or after the demand letter arrives. Our ADA testing covers all WCAG 2.2 AA success criteria with manual and automated review, giving you a complete picture of your exposure before a plaintiff's firm does.
- All WCAG 2.2 AA success criteria
- Manual screen reader and keyboard testing
- Colour contrast and visual accessibility
- Forms, error messages, and interactive components
- Third-party embeds and media accessibility
- Prioritized remediation roadmap
How it works
- 01
Scope
URLs, flows, and asset types agreed before testing begins.
- 02
Automated WCAG scan
Comprehensive automated check across all in-scope pages against WCAG 2.2.
- 03
Manual expert review
Human testers with screen readers and keyboard-only navigation find what machines miss.
- 04
ADA-focused findings report
Issues prioritized by legal risk and severity, with WCAG references and code-ready fixes.
- 05
Remediation plan
Sequenced plan to address findings by priority and legal exposure.
- 06
Re-test
Verify fixes meet the standard before the report is marked resolved.
Understand the standards behind this service
Compliance guides that give context to the work we do.
- Compliance GuideADA Compliance GuideTitle II vs Title III, the 2026 deadline shift, lawsuit economics, and what WCAG 2.2 AA actually requires.
- Compliance GuideWCAG Compliance GuideThe technical standard courts use to judge ADA cases — POUR principles, levels, and version differences.
- Compliance GuideUnruh Act GuideCalifornia's $4,000-per-violation law that applies to any business serving CA customers, wherever you're based.
Real teams, real results.
Companies use Zylyn to cut manual testing time, ship accessibly, and stay ahead of demand letters.
“Zylyn has made it much easier for us to identify accessibility issues across our website. The clear reports help our team understand what needs attention and prioritize improvements without getting overwhelmed.”
- Every finding mapped to its WCAG success criterion
- Manual review with NVDA, JAWS and VoiceOver
- Code-ready fix guidance, verified before delivery
Frequently asked questions
Common questions about ada compliance services.

