ADA Website Compliance Checklist for 2026

What ADA Title III Means for Your Website

The Americans with Disabilities Act was signed into law in 1990, long before the internet was a commercial platform. But courts have consistently ruled that ADA Title III — which requires places of public accommodation to be accessible — applies to websites. If your business serves the public and has a website, that website must be accessible to people with disabilities.

This is not theoretical. In 2025 alone, over 4,500 web accessibility lawsuits were filed in federal and state courts across the United States. Small businesses, not just large corporations, are increasingly targeted. A single ADA lawsuit can cost between $10,000 and $150,000 to settle, even when no actual discrimination was intended.

WCAG 2.1 AA: The Standard You Need to Meet

The Web Content Accessibility Guidelines (WCAG) published by the W3C are the de facto standard that courts and the Department of Justice reference. WCAG 2.1 Level AA is the level most widely accepted as the legal benchmark. It covers everything from text readability to navigation to multimedia content.

WCAG is built on four principles, often remembered by the acronym POUR:

Perceivable

Information and interface elements must be presented in ways that all users can perceive. This means providing text alternatives for images, captions for videos, and sufficient color contrast between text and background. If a user cannot see, hear, or otherwise detect your content, it fails this principle.

Operable

All functionality must be operable through multiple input methods. Every interactive element — links, buttons, form fields, menus — must be reachable and usable via keyboard alone. Users who cannot use a mouse rely on keyboard navigation, and your site must support that completely.

Understandable

Content and interface behavior must be understandable. This includes using clear language, providing labels for form inputs, giving helpful error messages, and ensuring that navigation is consistent across pages. A user should never be confused about where they are or what to do next.

Robust

Content must be robust enough to work with current and future assistive technologies. This means using proper semantic HTML, valid ARIA attributes, and following web standards so that screen readers and other tools can correctly interpret your pages.

ADA Website Compliance Checklist for 2026

Use this checklist to evaluate your website against the most common compliance requirements. Each item maps to a specific WCAG 2.1 AA success criterion.

Images and Media

• Every <img> element has a descriptive alt attribute. Decorative images use alt="".
• Videos have accurate captions and audio descriptions where needed.
• No content relies solely on color to convey meaning (e.g., red text for errors without an icon or label).

Text and Readability

• Color contrast ratio is at least 4.5:1 for normal text and 3:1 for large text.
• Text can be resized up to 200 percent without breaking layout.
• Page language is declared in the HTML lang attribute.

Forms and Inputs

• Every form field has a visible label (not just placeholder text).
• Required fields are clearly indicated.
• Error messages identify the specific field and describe how to fix the error.
• Form fields have proper autocomplete attributes for common inputs like name, email, and address.

Navigation and Keyboard Access

• All interactive elements are reachable using the Tab key.
• A visible focus indicator shows which element is selected.
• A "Skip to main content" link is available at the top of every page.
• Dropdown menus and modals can be opened, navigated, and closed with the keyboard.
• No content triggers a keyboard trap where focus cannot leave an element.

Structure and Semantics

• Headings follow a logical hierarchy (H1, H2, H3) without skipping levels.
• Lists use proper <ul>, <ol>, and <li> markup.
• Tables include <th> elements with scope attributes for headers.
• ARIA landmarks (role="navigation", role="main", etc.) are used correctly.

Interactive Elements

• Links have descriptive text (not "click here" or "read more" in isolation).
• Buttons are coded as <button> elements, not styled <div> or <span> tags.
• Custom controls use appropriate ARIA roles, states, and properties.
• Animations can be paused or respect the prefers-reduced-motion media query.

ADA Lawsuit Statistics You Should Know

The legal landscape around web accessibility has intensified significantly:

• Web accessibility lawsuits in the US exceeded 4,500 in 2025, up from roughly 2,300 in 2021.
• The retail, food service, and hospitality industries are the most frequently targeted.
• Over 20 percent of lawsuits now target businesses with fewer than 50 employees.
• Serial plaintiffs and their law firms file hundreds of cases per year, scanning sites for common violations like missing alt text and poor contrast.
• The DOJ's 2024 ruling explicitly confirmed that state and local government websites must comply with WCAG 2.1 AA, and private businesses are held to the same standard through Title III case law.

How to Fix Common Violations

Most compliance issues are straightforward to fix once you know they exist:

1. Add alt text to all images. Describe what the image shows in a few words. If it is decorative, use an empty alt attribute.
2. Add labels to form fields. Every input needs a <label> element with a matching for attribute.
3. Fix color contrast. Use a contrast checker tool to verify ratios. Increase font size or darken text colors as needed.
4. Enable keyboard navigation. Test your entire site without a mouse. If you cannot reach or activate an element, it needs to be fixed.
5. Add a skip navigation link. This simple addition dramatically improves the experience for screen reader users.

The first step is knowing where you stand. Run a free scan with our ADA website compliance checker to get a detailed report of every accessibility issue on your site, prioritized by severity.

For businesses in regulated industries, our compliance templates include pre-built accessibility policies and remediation guides.

Compliance Is Not a One-Time Project

Accessibility is an ongoing commitment. Every time you add a page, update content, or change your design, new issues can be introduced. Schedule regular scans, train your team on accessibility basics, and make accessibility part of your development workflow — not an afterthought.

Check your site free at stackwyre.com/ada-check and get your compliance report in under 60 seconds.