What is the difference between WCAG 2.1 and ADA compliance?

If you’re looking to create a more inclusive, user-friendly website that caters to a diverse audience while also meeting legal requirements and enhancing their online presence, you have to follow the current web content accessibility guidelines version 2.1 (WCAG 2.1) and ensure ADA compliance.

Here in this article, we talk about the importance of WCAG 2.1 and ADA, what makes them different, and how you should use them.

Understanding WCAG 2.1

The Web Content Accessibility Guidelines (WCAG) 2.1 is a set of recommendations developed by the World Wide Web Consortium (W3C) to make web content more accessible to people with disabilities. 

WCAG 2.1 requirements are designed to ensure that websites are perceivable, operable, understandable, and robust for all users, including those with visual, auditory, physical, speech, cognitive, language, learning, and neurological disabilities.

WCAG 2.1 accessibility builds upon the foundation of WCAG 2.0, introducing additional WCAG success criteria to address the evolving needs of users and technological advancements. The guidelines are organized into four principles: 

• Perceivable
• Operable
• Understandable
• Robust 

These principles are abbreviated as POUR, each containing specific success criteria that websites must meet to be considered accessible.

What Is the Difference Between WCAG 2.0 and 2.1?

While WCAG 2.0 laid the groundwork for web accessibility, WCAG 2.1 expands on these guidelines to cover more user needs and emerging technologies. 

Without giving you a full WCAG 2.1 overview (which would be too long and unnecessary), here’s what make the difference between WCAG 2.0 and 2.1:

1. Mobile accessibility 
   
   WCAG 2.1 includes new success criteria specifically aimed at improving accessibility for mobile devices. This includes guidelines for touch target size, orientation, and gestures.
    
2. Low vision 
   
   Additional criteria have been introduced to better support users with low vision, such as enhanced contrast requirements and text spacing.
    
3. Cognitive and learning disabilities 
   
   WCAG 2.1 addresses the needs of users with cognitive and learning disabilities by introducing guidelines for input modalities and ensuring content is easier to understand and navigate.

Understanding ADA

The Americans with Disabilities Act (ADA) is a civil rights law enacted in 1990 that prohibits discrimination against individuals with disabilities in all areas of public life, including jobs, schools, transportation, and all public and private places open to the general public.

It’s often paired with the Rehabilitation Act of 1973, forming something called Americans with Disabilities Act section 508, laying down the groundwork for giving disabled employees and members of the public access to information comparable to the access available to others.

While the ADA compliance does not explicitly mention web accessibility, courts and the Department of Justice have interpreted it to require websites to be accessible to people with disabilities. 

This means that businesses and organizations must ensure their websites are usable by individuals with disabilities, often by adhering to ADA web guidelines and standards like WCAG.

WCAG vs. ADA Compliance: Important Things to Know

Here are the key differences between ADA and WCAG compliance:

1. Legal requirement vs. best practices
   
   ADA compliance is a legal requirement in the United States, whereas WCAG provides a set of best practices for web accessibility. However, adhering to WCAG guidelines is often used as a benchmark for achieving ADA compliance. 
    
2. WCAG vs. ADA scope 
   
   WCAG is a global standard applicable to web content worldwide, while ADA compliance is specific to the United States. 
    
3. WCAG 2.1 vs. ADA compliance enforcement 
   
   ADA compliance can be enforced through lawsuits and legal actions, whereas WCAG compliance is typically voluntary unless mandated by specific regulations or policies.

Benefits of WCAG and ADA Compliance

The key advantages of WCAG and ADA alignment are listed below:

1. Enhanced user experience 
   
   Making your website accessible improves the overall user experience for everyone, not just individuals with disabilities. This can lead to increased user satisfaction and engagement. 
    
2. Legal protection 
   
   Ensuring your website is ADA compliant can protect your business from potential lawsuits and legal actions related to accessibility.
    
3. Broader audience reach 
   
   By making your website accessible, you can reach a larger audience, including the millions of people with disabilities who may otherwise be unable to use your site. 
    
4. SEO benefits 
   
   Accessible websites often perform better in search engine rankings, as many accessibility practices align with SEO best practices, such as using proper headings, alt text for images, and descriptive link text. 
    
5. Corporate social responsibility 
   
   Adhering to ADA accessibility guidelines for websites reflects positively on your brand and shows that you value inclusivity and equal access for all users.

How We Can Help

Ensuring web content accessibility is no easy task, especially for a small business. Oftentimes, it is much easier and cheaper (in the long run) to hire a company that offers WCAG consulting and ADA compliance services – and that’s where we step in.

Zwebra is a professional digital marketing and web development agency based in Toronto. In addition to the basic range of services you’d expect from a major agency, we also offer web accessibility services.

To get started, all you have to do is apply for a web accessibility audit, and we’ll take it from there.