Accessibility often gets framed as a technical requirement or a compliance task, but at its core it is much simpler than that. It determines who can and cannot participate in the digital experience you are creating.
According to the World Health Organization, roughly 16% of the global population lives with some form of disability, including visual, auditory, cognitive, and motor impairments. That percentage is not abstract. It represents real people who visit your website, try to read your content, attempt to donate, or want to engage with your organization in meaningful ways.
When accessibility is ignored, those people are not choosing to leave. They are being excluded.
What Does 16% Really Mean for Your Website?
Put that number in practical terms. Sixteen percent of your audience is not a fringe group or an edge case. For nonprofits, it includes donors, volunteers, advocates, and members of the communities you serve. For businesses, it includes customers who are ready to engage, convert, or purchase.
If you discovered that 16% of users could not complete your donation form, checkout flow, or contact request, it would immediately trigger action. You would investigate, prioritize fixes, and allocate resources until the problem was resolved. Accessibility issues deserve the same urgency because the impact is no different.
The only distinction is that accessibility failures are often invisible to the people building and managing the site. If you can see the screen, use a mouse, and navigate without assistance, the site may appear to function perfectly while remaining unusable for a significant portion of visitors.
Accessibility Improves the Experience for Everyone
One of the most persistent misconceptions about accessibility is that it only benefits a small group of users. In reality, accessible design principles tend to improve usability across the board.
Clear page structure and descriptive headings support screen readers, but they also help search engines understand your content and help users scan pages more easily. Strong color contrast supports users with low vision, while also improving readability on mobile devices and in bright environments. Keyboard navigation supports users with motor impairments, but it also benefits power users and anyone navigating without a mouse.
Accessibility is not about limiting design or creativity. It is about clarity, consistency, and usability, all of which lead to better outcomes for every visitor.
The Legal Risk Is Real, but It Shouldn’t Be the Only Motivation
There is no avoiding the legal dimension of web accessibility. In many cases, organizations are required to make their websites accessible under laws such as the Americans with Disabilities Act, Section 508, and various state-level regulations. When sites fail to meet accessibility expectations, lawsuits are increasingly common.
Once legal fees, remediation work, and settlements are factored in, the average cost of resolving an accessibility lawsuit according to a Forrester TEI is often cited around $100,000 for a large business. For many organizations, especially nonprofits, that kind of expense can be devastating.
That said, legal risk should not be the primary reason accessibility gets attention. Compliance driven by fear tends to result in rushed fixes, checkbox solutions, and short-term thinking. Accessibility is far more effective when it is approached as part of doing the right thing, not simply avoiding penalties.
Accessibility Is an Ongoing Commitment, Not a One-Time Fix
Another common mistake is treating accessibility as a single task rather than an ongoing responsibility. Automated scans and plugins can identify certain issues, but they cannot fully evaluate real-world usability. They cannot determine whether link text makes sense out of context, whether form instructions are clear, or whether a page is genuinely navigable using assistive technology.
True accessibility comes from intentional design, thoughtful content, and regular testing. It means considering accessibility during redesigns, content updates, and new feature launches rather than retrofitting fixes after problems arise.
The goal is not perfection. The goal is inclusion.
A Better Way to Think About Accessibility
Instead of asking whether accessibility is required or whether it is worth the effort, a more useful question is much simpler.
Would you knowingly accept a website that excludes 16% of the people who want to engage with you?
Accessibility answers that question directly. It is not about catering to a niche audience or jumping through regulatory hoops. It is about making sure your digital presence reflects the values you already claim to hold.
FAQ: Website Accessibility
Why is website accessibility important?
Website accessibility ensures that people with disabilities can access, navigate, and interact with your site effectively. According to the World Health Organization, roughly 16% of the global population lives with a disability, which means accessibility directly affects a significant portion of your audience. Beyond inclusion, accessible websites tend to be easier to use, clearer to navigate, and more effective for all visitors.
Who benefits from an accessible website?
Accessible websites benefit people who use screen readers, keyboard navigation, captions, or other assistive technologies, but the impact extends much further. Clear structure, readable text, and intuitive navigation improve the experience for mobile users, older visitors, users in low-bandwidth situations, and even search engines. Accessibility improvements often overlap with usability and SEO best practices.
Is website accessibility legally required?
In many cases, yes. Laws such as the Americans with Disabilities Act (ADA), Section 508, and various state-level regulations can require organizations to make their websites accessible. Requirements vary depending on the organization, industry, and audience, but legal action related to inaccessible websites has increased steadily in recent years.
How expensive are accessibility lawsuits?
While costs vary, accessibility lawsuits are often cited as averaging around $100,000 once legal fees, settlements, and remediation work are included. For many organizations, especially nonprofits and small businesses, these costs can be significant. However, legal risk should be viewed as a warning sign rather than the sole reason to prioritize accessibility.
Is accessibility just about passing automated tests?
No. Automated tools can identify certain technical issues, but they cannot fully assess real-world usability. True accessibility requires thoughtful design, clear content, and testing that considers how real users interact with a site using assistive technologies. Accessibility is an ongoing practice, not a one-time scan.