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BigCommerce Accessibility Guide for Platform Accessibility - 8974 (2026)

Are your BigCommerce store’s accessibility features truly compliant? Many online retailers believe they’ve checked the box with a simple accessibility...

ATAccessio Team
6 minutes read

Are your BigCommerce store’s accessibility features truly compliant? Many online retailers believe they’ve checked the box with a simple accessibility overlay, only to face legal challenges and frustrated customers. This guide will provide a detailed, expert-level walkthrough of BigCommerce accessibility best practices, focusing on platform-specific implementation and avoiding common pitfalls. We'll cover everything from accessible theme selection to ensuring your custom apps are fully compliant, all while aligning with the latest WCAG 2.2 guidelines and the evolving EAA 2026 standards.

Understanding the Landscape: Why BigCommerce Accessibility Matters

Accessibility isn't just about compliance; it's about inclusivity. It ensures that people with disabilities – including visual, auditory, motor, and cognitive impairments – can easily navigate and purchase from your BigCommerce store. Failure to address accessibility can result in legal action, negative brand perception, and lost revenue.

The Americans with Disabilities Act (ADA) and the Equality Act 2010 (in the UK) are key legal frameworks. Furthermore, the EAA 2026 (Enforcement and Accessibility Act of 2026) significantly strengthens these regulations, with stricter enforcement and higher penalties.

Ignoring accessibility also limits your potential customer base. Globally, over one billion people live with a disability. That’s a significant market opportunity you're excluding.

Choosing an Accessible BigCommerce Theme

The foundation of your accessible store starts with the theme. Not all BigCommerce themes are created equal. Some are inherently more accessible than others.

What to Look for in an Accessible Theme

  • Semantic HTML: Themes should utilize proper HTML structure (e.g., <header>, <nav>, <main>, <footer>, <article>) to define page sections. This helps screen readers interpret the content accurately.
  • Keyboard Navigation: All interactive elements (links, buttons, form fields) must be fully navigable using the keyboard alone.
  • Color Contrast: Sufficient contrast between text and background colors is crucial for users with low vision. Tools like the WebAIM Color Contrast Checker can help verify compliance.
  • Alternative Text for Images: All images should have descriptive alt text that conveys the image's purpose and content.
  • Clear Focus Indicators: Visible and distinct focus indicators should appear when elements are selected via keyboard navigation.

BigCommerce Theme Store Considerations

When browsing the BigCommerce Theme Store, look for themes specifically marketed as “accessible” or “ADA compliant.” However, don’t take these claims at face value. Always review the theme’s demo store using accessibility testing tools (see the 'Testing and Validation' section below). Themes like "Stellar" and "Warehouse" are often cited as good starting points, but require careful auditing.

Accessible Content Creation within BigCommerce

Once you’ve selected a theme, the responsibility for accessibility shifts to content creation. BigCommerce’s content management system (CMS) provides tools to create accessible content, but these tools must be used correctly.

Product Page Accessibility

  • Product Descriptions: Write clear, concise, and descriptive product descriptions. Avoid jargon and overly complex language.
  • Image Alt Text: Provide accurate and meaningful alt text for all product images. For decorative images, use a null alt attribute (alt="").
  • Video Captions and Transcripts: If your product pages include videos, ensure they have accurate captions and transcripts. BigCommerce allows for embedding videos from platforms like YouTube and Vimeo, which often provide captioning options.
  • Product Variations: Ensure that product variations (e.g., size, color) are clearly labeled and accessible via keyboard navigation.

Blog Post Accessibility

  • Heading Structure: Use headings (H1-H6) logically to structure your blog content. Don't skip heading levels.
  • Link Text: Use descriptive link text that accurately reflects the destination page. Avoid generic phrases like "click here."
  • Lists and Tables: Format lists and tables correctly using HTML elements (<ul>, <ol>, <table>, <tr>, <th>, <td>). Provide captions for tables to explain their purpose.

Custom Apps and Plugins

If you’re using custom apps or plugins, accessibility is your responsibility. Developers must adhere to accessibility best practices during development.

  • ARIA Attributes: Use Accessible Rich Internet Applications (ARIA) attributes to enhance the accessibility of dynamic content and custom widgets. However, use ARIA judiciously; prioritize native HTML semantics whenever possible.
  • Keyboard Navigation: Ensure that all app functionality is accessible via keyboard.
  • Focus Management: Implement proper focus management to ensure that users can navigate seamlessly between app elements.

Accessible Checkout: A Critical Area

The accessible checkout process is arguably the most crucial aspect of an accessible BigCommerce store. A cumbersome or inaccessible checkout can lead to abandoned carts and negative customer experiences.

BigCommerce Checkout Customization

While BigCommerce’s default checkout is reasonably accessible, customizations can introduce accessibility barriers.

  • Form Labels: Ensure that all form fields have properly associated labels. Use the <label> element and the for attribute to link labels to input fields.
  • Error Handling: Provide clear and concise error messages when users make mistakes during checkout. Associate error messages with the corresponding form fields.
  • Payment Options: Ensure that all payment options are accessible and usable by people with disabilities.
  • Progress Indicators: Use a clear progress indicator to show users where they are in the checkout process.

Example: Accessible Address Form

Consider an address form within the checkout. Instead of a simple text input, use a structured form with clear labels and error messaging. For example:

<label for="streetAddress">Street Address:</label>
<input type="text" id="streetAddress" name="streetAddress" aria-required="true">
<p class="error" id="streetAddress-error" hidden>Please enter a valid street address.</p>

Utilizing Accessio.ai for Automated Accessibility

Manually auditing and remediating BigCommerce stores for accessibility is time-consuming and requires specialized expertise. Accessio.ai offers a powerful solution by leveraging AI to automatically identify and fix accessibility issues directly within your store's codebase. Unlike simple overlay widgets that merely mask problems, Accessio.ai addresses them at the source, ensuring true and lasting accessibility. This reduces ongoing maintenance and improves overall code quality.

Testing and Validation

Regular accessibility testing is essential to maintain compliance.

Automated Testing Tools

  • axe DevTools: A browser extension that provides automated accessibility testing.
  • WAVE Web Accessibility Evaluation Tool: A free online tool for evaluating web accessibility.
  • BigCommerce Accessibility Scanner: BigCommerce provides a built-in accessibility scanner, but it’s a basic tool and shouldn’t be your only testing method.

Manual Testing

Automated tools can identify many issues, but manual testing is crucial to uncover usability problems that automated tools may miss. Involve users with disabilities in your testing process.

WCAG 2.2 and EAA 2026 Compliance Checks

Specifically test against WCAG 2.2 success criteria and be aware of the enhanced requirements of the EAA 2026. Pay close attention to criteria related to keyboard accessibility, color contrast, and alternative text.

Key Takeaways

  • Accessibility is a legal and ethical imperative. Non-compliance can lead to lawsuits and damage your brand reputation.
  • Theme selection is critical. Choose an accessible theme as a starting point, but always audit it thoroughly.
  • Content creators must prioritize accessibility. Follow accessibility best practices when creating product descriptions, blog posts, and other content.
  • Custom apps and plugins require careful attention. Developers must adhere to accessibility standards.
  • Automated tools like Accessio.ai can significantly streamline the accessibility remediation process.
  • Regular testing and validation are essential. Combine automated testing with manual testing involving users with disabilities.

Next Steps

  1. Conduct an accessibility audit of your current BigCommerce store. Use a combination of automated tools and manual testing.
  2. Prioritize and remediate accessibility issues. Start with the most critical issues that impact usability.
  3. Train your content creators on accessibility best practices.
  4. Explore Accessio.ai to automate accessibility remediation and ensure ongoing compliance.
  5. Stay up-to-date on accessibility standards and regulations. The EAA 2026 and future updates will continue to shape the landscape. Subscribe to accessibility news and resources.
  6. Consider engaging an accessibility consultant for expert guidance and support.
BigCommerce Accessibility Guide for Platform Accessibility - 8974 (2026) | AccessioAI