How to Measure Success in Accessibility

Beyond compliance: How to build truly accessible experiences that drive real business value.

Beyond compliance: How to build truly accessible experiences that drive real business value.

Everyone *says* accessibility is important. And none of that is wrong. But it’s incomplete.

The common assumption is that accessibility is a checkbox. A compliance hurdle. Something you tack on at the end to avoid a lawsuit or a bad review. It’s about meeting WCAG guidelines, hitting a certain score on an automated checker, and moving on.

But that’s not success. That’s just the bare minimum.

The real truth? Accessibility isn’t a feature; it’s a fundamental aspect of quality design and development. It’s about creating experiences that work for *everyone*. And measuring success means looking beyond automated scores to the tangible impact on users and your business.

1. Beyond Automated Scores: The Human Element

Automated accessibility checkers are a starting point, not an endpoint. They catch obvious issues – missing alt text, insufficient color contrast. They’re great for finding low-hanging fruit.

But they can’t tell you if your navigation is intuitive for someone with cognitive disabilities. They can’t measure the frustration of a screen reader user struggling with a poorly structured form. They can’t gauge the joy of someone with limited mobility easily completing a purchase.

True success lies in how real people, with diverse needs, actually *experience* your product or service.

The Limitations of Bots

  • They miss context.
  • They can’t evaluate usability for all user groups.
  • They generate false positives and negatives.
  • They don’t measure user satisfaction.

Relying solely on bots is like judging a restaurant by its fire code compliance alone. It’s necessary, but it tells you nothing about the food or the service.

2. Measuring User Experience for All

How do you measure the human element? You get out of the building. You talk to users. You observe.

This means incorporating accessibility into your user research and testing processes, not as an afterthought, but as a core component.

Qualitative Metrics

This is where you uncover the real stories.:

  • User Interviews: Talk to people with disabilities. Ask them about their challenges and successes using your product.
  • Usability Testing: Include participants with diverse accessibility needs in your standard usability tests. Observe their interactions.
  • Feedback Channels: Make it easy for users to report accessibility issues. Actively monitor and respond to this feedback.
  • Anecdotal Evidence: Collect stories and testimonials from users about how your product has helped (or hindered) them.

These methods provide rich, nuanced data that automated tools can’t replicate. They reveal pain points and highlight areas where you're succeeding.

Quantitative Metrics

While qualitative data is crucial, quantitative measures can help track progress over time and identify broader trends.

  • Task Completion Rates: Compare task completion rates for users with and without disabilities. Are there significant differences?
  • Time on Task: Is it taking users with assistive technologies longer to complete critical tasks?
  • Error Rates: Are users with certain disabilities encountering more errors?
  • Support Tickets: Track the volume and nature of accessibility-related support requests. A decrease here can indicate improvement.
  • Conversion Rates: For e-commerce or lead-gen sites, are conversion rates improving across all user segments as accessibility efforts mature?

Don't just look at the overall numbers. Segment your data to understand how different user groups are performing.

3. Business Impact: Accessibility as a Growth Driver

Here’s the contrarian take: Accessibility isn’t just about compliance or doing the right thing. It’s a strategic advantage.

When you design for accessibility, you often improve the experience for *all* users. Think about captions on videos – great for people who are deaf or hard of hearing, but also useful for watching in a noisy environment or a quiet office without sound.

Consider clear, simple language. Essential for cognitive accessibility, but also makes content easier to scan and understand for everyone.

The Expanding Market

The market for accessible products and services is enormous and growing.

  • Approximately 15% of the world’s population lives with some form of disability.
  • This number increases significantly when you include aging populations and those with temporary impairments (e.g., a broken arm).
  • Accessible design often leads to better SEO, improved usability, and enhanced brand reputation.

Measuring success here means tracking how your accessibility initiatives translate into business outcomes.

Key Business Metrics

  • Market Share Expansion: Are you reaching new customer segments previously excluded?
  • Customer Loyalty: Do accessible experiences foster greater customer retention and advocacy?
  • Brand Perception: How is your brand perceived in terms of inclusivity and social responsibility?
  • Reduced Legal Risk: While not the primary driver, fewer accessibility-related complaints and lawsuits are a measurable benefit.
  • Innovation: Sometimes, solving for accessibility challenges sparks innovative solutions that benefit all users.

When you frame accessibility as a driver of innovation and market reach, its value becomes undeniable.

4. Building Accessibility into Your Workflow

Measuring success is meaningless if you don’t have a system for achieving it. Accessibility needs to be baked into your entire creative and development process.

Early and Often

The cost and effort to fix accessibility issues increase exponentially the later they are caught.

  • Discovery: Understand your audience’s needs, including diverse accessibility requirements.
  • Design: Integrate accessibility principles from wireframing through to high-fidelity mockups. Conduct design reviews focused on accessibility.
  • Development: Use semantic HTML, ARIA roles where necessary, and ensure keyboard navigability. Perform code reviews with an accessibility lens.
  • Content Creation: Ensure all content is accessible (e.g., alt text for images, transcripts for audio/video).
  • Testing: Combine automated checks with manual testing and user testing throughout the lifecycle.
  • Launch & Monitoring: Continuously monitor for issues and gather user feedback post-launch.

This integrated approach makes accessibility a natural part of delivering high-quality work, rather than a bolted-on requirement.

Where Revue Fits In

Managing the feedback and revision cycle for creative projects can be complex. When accessibility is a factor, that complexity can increase.

Revue helps centralize feedback, making it easier to track and address specific comments related to accessibility. When designers and developers can see clear, actionable feedback directly tied to specific elements, they can iterate more effectively.

Visibility into the revision and approval process ensures that accessibility considerations aren't lost in translation or overlooked during handoffs. Quality checks within Revue can also incorporate accessibility criteria, providing a final layer of assurance before delivery.

By streamlining these workflows, Revue helps ensure that accessibility remains a priority throughout the project lifecycle, contributing to a more inclusive final product.

Final Thought

What if we stopped thinking about accessibility as a compliance burden and started seeing it as a powerful lens for innovation and user-centric design? What would that change about how we build, measure, and ultimately, succeed?

Frequently asked questions

What are the main limitations of automated accessibility checkers?

Automated checkers are good at catching technical issues like missing alt text or low color contrast. However, they cannot evaluate the user experience for people with disabilities, understand context, or measure user satisfaction. They often produce false positives and negatives, making them insufficient as a sole method for assessing accessibility.

How can I measure the qualitative impact of accessibility efforts?

Qualitative measurement involves direct user interaction. Conduct user interviews with people with disabilities, include them in usability testing, establish clear feedback channels for accessibility issues, and collect testimonials. This provides rich, nuanced insights into real-world user experiences.

What are some key quantitative metrics for accessibility success?

Quantitative metrics include task completion rates, time on task, error rates, and the volume of accessibility-related support tickets. For businesses, also consider market share expansion, customer loyalty, brand perception, and reduced legal risk. Segmenting these metrics by user group is crucial.

Why is accessibility considered a business growth driver?

Accessible design broadens your market reach by including people with disabilities and aging populations. It often leads to improved SEO, better usability for all users, enhanced brand reputation, and can spark innovative solutions. This translates into increased customer loyalty and potential market share growth.

When is the best time to address accessibility in a project?

Accessibility should be integrated from the very beginning of the project lifecycle – during discovery and design – and revisited at every stage: development, content creation, testing, and post-launch monitoring. Addressing it early significantly reduces costs and effort compared to fixing issues late in the process.

Written by

Revue Editorial

Insights on quality, collaboration, and the craft of running a creative team — from the Revue team.

Join the beta

The newsletter for creative agency operators.

One essay every Thursday. No fluff, no roundups.

Join the waitlist →