Web Accessibility Compliance
Definition
Web accessibility compliance refers to meeting legal and technical standards that ensure websites and web applications can be used by people with disabilities. These requirements are tied to various laws depending on region and sector, and typically reference WCAG as the technical standard.
Americans with Disabilities Act (ADA)
U.S. courts increasingly apply the ADA to digital spaces, requiring public-facing websites to meet accessibility standards. While the ADA does not define a specific standard, WCAG 2.0 or 2.1 at Level AA is often cited in legal actions. In 2022, the DOJ referenced WCAG 2.1 Level AA as a benchmark.
Section 508 of the Rehabilitation Act
Applies to federal agencies and contractors in the United States. Requires information and communication technology to be accessible. Section 508 formally adopts WCAG 2.0 Level AA as its accessibility standard.
Accessibility for Ontarians with Disabilities Act (AODA)
Mandates that organizations in Ontario, including private businesses and public agencies, ensure their websites conform to WCAG 2.0 Level AA.
European Accessibility Act (EAA)
Applies to public sector and certain private services across the EU. It references EN 301 549, which is based on WCAG 2.1, as the relevant accessibility standard.
Role of WCAG
WCAG defines how to make digital content more accessible. Key success criteria include compatibility with screen readers, color contrast, alternative text, keyboard navigation, video captions, and scalable text. WCAG versions include 2.0 (2008), 2.1 (2018), and 2.2 (2023), each with three conformance levels: A (minimum), AA (most commonly adopted), and AAA (strictest).
How to Achieve Compliance
Start with accessibility auditing using automated scanning and manual testing. Remediate issues by adding alt text, adjusting color contrast, and enabling keyboard navigation. Publish an accessibility statement (required by some regulations). Conduct ongoing monitoring as standards evolve.
Why Compliance Matters
Failing to meet accessibility standards can result in legal risk, reduced user access, and reputational harm. Compliance improves usability for all visitors, especially those using assistive technologies.