RatedWithAI
Accessibility scanner
Everything you need to know about making your website ADA compliant — from legal requirements and technical standards to compliance checklists, lawsuit risks, testing methods, and realistic cost estimates. Whether you're a small business, enterprise, or government entity, this guide covers it all.
ADA website compliance means making your website accessible to people with disabilities in accordance with the Americans with Disabilities Act (ADA). In practice, this means your website must conform to WCAG 2.1 Level AA — the Web Content Accessibility Guidelines published by the World Wide Web Consortium (W3C).
The ADA was signed into law in 1990 to prohibit discrimination against people with disabilities. While the original text focused on physical spaces — ramps, elevators, braille signage — courts and the Department of Justice (DOJ) have consistently extended ADA protections to the digital world. Your website is now treated as an extension of your business, just like your front door.
In 2024, the DOJ made this explicit by publishing a final rule under 28 CFR Part 35 that specifically requires state and local government websites to meet WCAG 2.1 AA. For private businesses under Title III, courts have adopted WCAG 2.1 AA as the de facto standard in virtually every accessibility lawsuit.
The bottom line: if your website doesn't meet WCAG 2.1 Level AA standards in 2026, you're not ADA compliant — and you're exposed to legal action.
The ADA has three titles relevant to organizations, and each applies differently to website accessibility:
Requires employers with 15 or more employees to provide reasonable accommodations, including accessible job application portals, employee intranets, and HR systems. If a candidate or employee with a disability can't use your employment website, you're violating Title I. This covers career pages, applicant tracking systems, onboarding platforms, and benefits portals.
Requires all state and local government entities to make their programs, services, and activities accessible — including websites and mobile apps. The DOJ's April 2024 final rule sets WCAG 2.1 AA as the explicit standard with hard deadlines: April 24, 2026 for entities serving 50,000+ people and April 26, 2027 for smaller entities. This covers city websites, school districts, public libraries, courts, public transit, DMVs, and every other government digital service.
Applies to any private entity that qualifies as a "place of public accommodation" — which includes virtually every business that serves the public. Restaurants, retail stores, hotels, healthcare providers, banks, insurance companies, entertainment venues, professional services, and e-commerce businesses all fall under Title III. Federal courts in nearly every circuit have ruled that websites are covered. There is no compliance deadline — the obligation exists now and has since the ADA was enacted.
Some businesses believe they're exempt because they operate exclusively online. While courts are split on this issue (the 9th Circuit has been more restrictive), the clear trend is toward broader coverage. The 1st, 2nd, 7th, and 11th Circuits have all ruled that websites need not be connected to a physical location to be covered by the ADA. If you serve customers in any capacity, assume you need to be compliant.
The most immediate and concrete deadline in ADA website compliance history is April 24, 2026. On this date, the DOJ's final rule (28 CFR Part 35) takes effect for state and local government entities serving populations of 50,000 or more.
This rule is unprecedented in its specificity. For the first time, the federal government has:
Government entities that miss this deadline face DOJ enforcement actions, private lawsuits, consent decrees, and potential loss of federal funding. Legal experts expect a significant wave of lawsuits targeting non-compliant government websites in the months following the deadline.
WCAG 2.1 Level AA is the technical standard that defines what an ADA-compliant website looks like. It includes 50 success criteria organized under four principles known as POUR:
Information and user interface components must be presentable in ways users can perceive. This covers alt text for images, captions for videos, sufficient color contrast, and text alternatives for non-text content.
User interface components and navigation must be operable by all users. This means full keyboard accessibility, sufficient time limits, no content that causes seizures, and clear navigation mechanisms.
Information and the operation of the user interface must be understandable. Pages must declare their language, forms must have clear labels, and error messages must explain what went wrong and how to fix it.
Content must be robust enough to be interpreted by a wide variety of user agents, including assistive technologies. This means valid HTML, proper ARIA attributes, and correct name/role/value for all components.
Among the 50 criteria, the ones most frequently violated — and most likely to trigger lawsuits — include missing alt text (WCAG 1.1.1), low color contrast (1.4.3), empty links (2.4.4), missing form labels (4.1.2), and missing document language (3.1.1). The top 10 WCAG failures account for the vast majority of violations found across the web.
For a detailed comparison of WCAG versions, see our guide on WCAG 2.1 vs 2.2: What Changed. You can also explore every individual criterion in our WCAG criteria reference.
Use this 15-point checklist to systematically evaluate and fix your website's ADA compliance. Each item maps to specific WCAG 2.1 AA success criteria:
Every image that conveys information needs descriptive alt text. Decorative images should use alt="" to be ignored by screen readers. This is the single most common violation — affecting 58.4% of all websites.
Normal text needs a contrast ratio of at least 4.5:1 against its background. Large text (18px bold or 24px regular) needs 3:1. This violation affects 81% of home pages — check every text element, including placeholders and link text.
Every interactive element — links, buttons, forms, menus, modals, sliders — must be operable with keyboard alone (Tab, Enter, Space, Arrow keys). Focus must never get trapped in an element. Test by putting away your mouse.
Every form field needs a programmatically associated <label> element. Placeholder text alone is not sufficient — it disappears when the user types and is not reliably read by screen readers.
Use one <h1> per page, followed by <h2>, <h3>, etc. in logical order. Don't skip levels (e.g., h1 → h3). Screen reader users navigate by headings — a broken hierarchy makes your content incomprehensible.
Replace vague links like "click here", "read more", or "learn more" with descriptive text that makes sense out of context: "Download the 2026 accessibility report" or "View pricing plans".
All pre-recorded video with audio must have synchronized captions. Live video should have real-time captions. Provide audio descriptions for video content where visual information isn't described in the audio track.
Add lang="en" (or appropriate language code) to the <html> element. This tells screen readers which language to use for pronunciation. 17.1% of all websites fail this simple check.
When users navigate with keyboard, the currently focused element must have a visible outline or highlight. Never use CSS like outline: none without providing an alternative focus style.
When a form validation error occurs, identify the specific field and describe the error in text — not just with color. "Please enter a valid email address" is good. A red border alone is not.
Data tables need <th> elements with scope attributes to associate headers with cells. Don't use tables for layout — use CSS grid or flexbox instead.
Use semantic HTML elements (<header>, <nav>, <main>, <footer>) or ARIA landmark roles to define page regions. This allows screen reader users to quickly navigate between sections of your page.
At 400% zoom (equivalent to 320px CSS viewport), content must reflow into a single column without horizontal scrolling. No information or functionality should be lost when users zoom in.
Add a "Skip to main content" link at the top of every page. It can be visually hidden until focused. This allows keyboard users to bypass repetitive navigation menus.
Scanned images of text in PDFs are completely inaccessible. Ensure all PDFs have proper tagging, reading order, alt text, and bookmarks — or convert them to accessible HTML pages.
For an expanded checklist with testing instructions, see our ADA Compliance Checklist for 2026 and Accessibility Audit Checklist.
According to WebAIM's 2026 analysis of the top one million home pages, the average page has 56.8 accessibility errors. These violations cluster around a handful of issues:
The good news: these issues are largely fixable. Most violations are caused by missing or incorrect HTML attributes, not fundamental architectural problems. A developer can fix alt text, color contrast, and form labels in days — not months.
For step-by-step fix guidance, see our How to Fix Common WCAG Failures guide, which includes code examples for every major violation.
ADA web accessibility lawsuits have grown from a niche legal area into an industry. Understanding the landscape helps you assess your risk:
The legal landscape is clear: non-compliance is not just an ethical issue — it's a financial liability. A single ADA demand letter can cost $10,000-$25,000 to resolve even without litigation. A full lawsuit averages $75,000+ in settlements plus legal fees.
For a deeper dive into the lawsuit landscape, read our Website Accessibility Lawsuit Statistics for 2026 and ADA Lawsuit Settlements in 2026.
Accessibility overlay widgets — JavaScript tools that promise "one-line" compliance — are one of the biggest misconceptions in ADA website compliance. Despite aggressive marketing, overlays do not make your website ADA compliant. Here's why:
Overlays add a cosmetic layer on top of your website. They can't restructure heading hierarchies, add meaningful alt text that describes your specific images, or fix broken form associations. The violations remain in your source code.
Multiple federal courts have ruled that websites using overlays were not ADA compliant. In several cases, the overlay itself introduced new accessibility barriers.
In 2024, the FTC fined an overlay provider $1 million for deceptive trade practices — specifically for falsely claiming their product could make websites ADA compliant. This is a landmark enforcement action.
Websites using accessibility overlay widgets are disproportionately represented in ADA lawsuits. Some plaintiff attorneys specifically target overlay-using sites because the overlay presence signals superficial compliance efforts.
Over 700 accessibility professionals and disability advocates have signed an open letter (the Overlay Fact Sheet) opposing the use of overlay products, citing interference with actual assistive technology.
The DOJ's rule for Title II compliance is explicit: entities must conform to WCAG 2.1 AA — not use a particular tool. There is no shortcut. Real compliance requires identifying and fixing actual code-level issues.
See how overlays compare to real accessibility tools in our comparison pages: RatedWithAI vs accessiBe, RatedWithAI vs AudioEye, RatedWithAI vs UserWay.
Effective ADA compliance testing requires a combination of automated scanning, manual testing, and (ideally) testing with real users who have disabilities. No single method catches everything.
Automated scanners like RatedWithAI's free accessibility checker crawl your pages and test against WCAG 2.1 AA criteria. They excel at catching objective violations: missing alt text, low color contrast, missing form labels, empty links, and missing language attributes.
Automated tools are the essential first step because they can scan hundreds or thousands of pages in minutes. They provide a baseline compliance score and prioritized fix recommendations. Run automated scans on your entire site, not just the home page — violations on interior pages are equally actionable.
Automated tools can't evaluate subjective criteria like whether alt text is actually descriptive, whether navigation is logical, or whether content is truly understandable. Manual testing fills these gaps:
Testing with real users who have disabilities reveals issues that no automated tool or manual testing protocol can find. If your budget allows, recruit testers who use screen readers, voice control, switch devices, and screen magnification to use your most critical workflows.
For a detailed testing methodology, see our Website Accessibility Testing Guide and Best Accessibility Checker Tools for 2026.
Run a free WCAG 2.1 AA scan on any page in under 60 seconds. Get a compliance score, violation details, and prioritized fix recommendations.
ADA compliance costs vary widely depending on your website's size, complexity, current state, and the approach you take. Here are realistic ranges based on 2026 market rates:
Compare these costs to the alternative: a single ADA lawsuit settlement averages $75,000+, not including legal fees ($300-$600/hour), remediation costs ordered by the court, and potential ongoing monitoring requirements. Proactive compliance is always cheaper than reactive litigation.
Small businesses (under $1M revenue or under 30 employees) can claim the Disabled Access Credit (IRS Form 8826) — covering 50% of eligible accessibility expenditures between $250 and $10,250, for a maximum credit of $5,000 per year. This can make tools like RatedWithAI effectively free after the tax benefit.
Different industries face different ADA compliance challenges and levels of lawsuit risk. Here's an overview of the landscape:
The #1 sued sector. Product images need alt text, checkout must be keyboard accessible, filters must be operable.
Patient portals, appointment scheduling, and medical information must all be accessible. HIPAA adds complexity.
Account management, transaction flows, and financial documents must be accessible. Also governed by Section 504.
Law firms are ironic targets — but face significant lawsuit risk. Contact forms and case information must be accessible.
Public schools face Title II deadlines. Private institutions face Title III. LMS platforms are a major pain point.
Hard deadlines under ADA Title II. All digital services must meet WCAG 2.1 AA. DOJ enforcement is active.
Booking systems, room selection, and reservation forms are common compliance gaps.
VPAT documentation increasingly required by enterprise buyers. Accessibility is becoming a competitive differentiator.
For a comprehensive industry-by-industry breakdown, see our ADA Compliance by Industry guide.
While the ADA is a federal law, several states have enacted their own web accessibility laws that go beyond — or add specificity to — federal requirements:
ADA violations automatically constitute Unruh Act violations. Minimum damages of $4,000 per violation per visit. California accounts for 15% of all ADA web lawsuits.
New York City and State human rights laws provide additional grounds for accessibility lawsuits. NYC leads the nation with 43% of all ADA web filings.
Florida has seen rapid growth in web accessibility filings. The state accounts for 12% of all ADA web lawsuits, third nationally.
Colorado became the first state to pass a law specifically requiring WCAG compliance for state and local government websites. Effective July 1, 2024.
Requires state agencies to conform to WCAG 2.0 AA. The Illinois BIPA (Biometric Information Privacy Act) adds complexity for sites collecting biometric data.
View compliance requirements for your specific state in our state-by-state ADA compliance guides.
Yes. Under ADA Title III, any business that qualifies as a "place of public accommodation" must make its website accessible. Courts have consistently ruled that websites are extensions of physical businesses. Under ADA Title II, all state and local government websites must comply with WCAG 2.1 AA by April 24, 2026 (populations 50,000+) or April 26, 2027 (smaller entities).
The DOJ's 2024 final rule explicitly adopts WCAG 2.1 Level AA as the technical standard for ADA Title II compliance. While Title III doesn't specify a technical standard in the statute, courts and the DOJ consistently reference WCAG 2.1 AA as the benchmark for private sector websites as well.
Costs vary significantly. Small business websites (10-50 pages) typically cost $2,000-$10,000 for initial remediation. Mid-size sites run $10,000-$50,000. Enterprise sites can exceed $100,000. Ongoing monitoring tools start at $29/month. Small businesses can offset costs with the Disabled Access Credit (IRS Form 8826) — up to $5,000/year.
No. An overlay provider was fined $1 million by the FTC for deceptive compliance claims. Over 30% of ADA lawsuits involve sites using overlays. Courts have ruled overlays don't constitute WCAG conformance. The DOJ requires actual conformance with WCAG 2.1 AA — not the use of any particular widget.
You risk demand letters, federal lawsuits (average settlement $75,000+), DOJ enforcement actions, consent decrees with ongoing monitoring, reputational damage, and loss of customers. Over 5,000 ADA web accessibility lawsuits were filed in 2025 alone.
Yes — having a physical location actually increases your risk. Courts have ruled that websites connected to a physical "place of public accommodation" fall under ADA Title III. Restaurants, hotels, retail stores, and healthcare providers with non-compliant websites are common targets.
Use a combination of automated and manual testing. Start with an automated scanner like RatedWithAI to identify WCAG 2.1 AA violations. Then supplement with keyboard navigation testing, screen reader testing (NVDA, JAWS, VoiceOver), color contrast checks, and ideally testing with real users who have disabilities.
For government websites (Title II): April 24, 2026 (50,000+ populations) or April 26, 2027 (smaller entities). For private businesses (Title III): There is no specific deadline — the legal obligation exists now and lawsuits can be filed at any time.
Yes. The DOJ's 2024 rule explicitly includes mobile applications for Title II entities. Courts have applied the same requirements to mobile apps under Title III. Your mobile app must meet the same WCAG 2.1 AA standards as your website.
ADA is the law (Americans with Disabilities Act) — it prohibits discrimination. WCAG (Web Content Accessibility Guidelines) is the technical standard that defines how to make web content accessible. ADA compliance for websites is achieved by meeting WCAG 2.1 Level AA. Think of ADA as the "what" and WCAG as the "how".
Don't wait for a demand letter. Run a free WCAG 2.1 AA compliance scan on your website and get a detailed report with prioritized fix recommendations — in under 60 seconds.