Web Accessibility Standards: WCAG and ADA Compliance

Web Design & Development | David Steele | Friday, August 1, 2025

OVERVIEW

A man sitting in a coffee shop browsing the internet on his laptop

Web accessibility is important for creating inclusive digital experiences that empower individuals with disabilities and help businesses avoid legal risks. Compliance with frameworks like the WCAG and ADA fosters equity and engagement, making it essential for organizations to prioritize accessibility in their online presence.

INDEPTH

Web accessibility is more than a regulatory requirement—it is a necessity for creating inclusive digital experiences that empower individuals with disabilities to access information, services, and opportunities. With a growing reliance on digital platforms, promoting web accessibility demonstrates a commitment to equity and avoids significant legal and financial repercussions for companies. Two key frameworks dominate this landscape—the Web Content Accessibility Guidelines (WCAG) and the Americans with Disabilities Act ( ADA ). Below, we break down these standards, explore their differences, and discuss the legal considerations of non-compliance.

Understanding Web Accessibility and Its Importance

At its core, web accessibility removes barriers that prevent individuals with disabilities from fully participating in the digital world. Disabilities may range from visual impairments and hearing loss to cognitive challenges or motor skill limitations. Accessible websites provide all users—regardless of ability—a seamless, functional experience.

The scope of need is staggering. According to the World Health Organization, over 1 billion people worldwide live with some form of disability. That equates to approximately 15% of the global population. By designing for accessibility, businesses can extend the reach of their services to a broader audience, fostering inclusivity while avoiding potential accessibility lawsuits.

Breaking Down Web Content Accessibility Guidelines (WCAG)

The WCAG, published by the World Wide Web Consortium (W3C), is a flexible, internationally recognized framework for making web content more accessible and usable. These guidelines are organized into four key principles, known as POUR. Digital content must be:

Perceivable – Users must be able to process information with their available senses, such as alt text for images or transcripts for audio content.

Operable – Interfaces must be navigable and functional, including keyboard-friendly navigation and options for screen readers.

Understandable – Content and user interfaces must be transparent, predictable, and easy to follow.

Robust – Websites must function reliably across multiple platforms, browsers, and assistive technologies.

WCAG compliance is divided into three levels:

A (Minimum) – Meets basic accessibility needs.

AA (Recommended) – Aims to eliminate common barriers.

AAA (Highest) – Targets enhanced accessibility for all users.

WCAG guidance continues to evolve. WCAG 2.2 offers the latest recommendations, promoting alignment with current technological trends and user needs.

The Americans with Disabilities Act ( ADA ) and Web Compliance

The ADA is a U.S. federal law designed to prevent discrimination based on disability. Under its Title III provisions, businesses that qualify as “public accommodations” (e.g., retailers, educational institutions, or healthcare providers) are required to support electronic and information technology is accessible to individuals with disabilities.

While the ADA doesn't explicitly define specific technical requirements, courts and enforcement bodies often reference WCAG standards as the benchmark for compliance. Failing to meet these standards frequently leads to legal disputes, as seen in the growing number of ADA -related accessibility lawsuits in recent years.

Key Differences Between WCAG and ADA

Though interconnected, WCAG and ADA differ in scope and structure. The WCAG is a set of technical guidelines offering clear recommendations for enhancing web accessibility, applicable globally. Conversely, the ADA is U.S.-specific legislation, broadly mandating accessibility without prescribing detailed implementation steps.

Demands on Companies Receiving Federal and State Funding

Organizations receiving federal or state funding, such as universities or non-profits, are subject to stringent ADA accessibility requirements under Section 508 of the Rehabilitation Act. Non-compliance not only jeopardizes legal standing but could also put future funding approvals at risk. Entities operating in this space are encouraged to be proactive, as even minor oversights can have significant implications.

Legal Risks of Non-Compliance

Non-compliance carries considerable legal risks. According to recent data, over 3,000 website accessibility lawsuits were filed in 2023 alone, marking a significant rise in a trend that has been growing year-over-year. The financial and reputational costs can be severe. Settlements often escalate into the six-figure range, and the negative publicity can erode consumer trust in a brand.

Businesses must view accessibility compliance as more than a challenge; it is an opportunity, one that embraces fairness and reduces exposure to legal backlash.

Steps to Protect Against ADA Lawsuits

Taking a proactive approach to compliance helps mitigate the risks of ADA -related claims. Here are some strategic steps to consider:

Conduct Accessibility Audits – Regularly test websites for WCAG standards compliance using automated tools and manual evaluations.

Prioritize Inclusive Design – Start with accessibility in mind, rather than retrofitting after product launches. Incorporate features like alt tags, text resizing, and consistent navigation elements.

Train Staff – Provide education on best practices for accessibility across design, development, and content creation teams.

Partner with Experts – Collaborate with professionals who specialize in web accessibility to gain tailored insights into your specific needs.

Monitor Updates – Stay ahead by keeping track of changes in WCAG guidelines or ADA enforcement trends.

A Commitment to Accessibility is a Commitment to Everyone

Accessibility is not only required by law—it’s a reflection of an organization's forward-thinking values. Beyond adhering to frameworks like WCAG and ADA , striving for inclusivity in web design enhances engagement, business outcomes, and customer loyalty. Accessible experiences embody a partnership mindset, inviting all users to feel welcome, valued, and empowered. Collaborate with Intrada Technologies to evaluate and manage your WCAG and ADA compliance today, and take proactive steps to make certain your online presence meets accessibility standards.

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ABOUT THE AUTHOR

David Steele is the co-founder of Intrada Technologies, a full-service web development and network management company launched in 2000.  David is responsible for developing and managing client and vendor relationships with a focus on delivering quality service.  In addition, he provides project management oversight on all security, compliancy, strategy, development and network services.

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