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WCAG 2.2 on BigCommerce: complete compliance checklist

Implementing WCAG 2.2 compliance on BigCommerce means addressing the platform's specific failure modes (cornerstone theme variants, third-party app injections) while applying Web Content Accessibility Guidelines 2.2 success criteria across content, code, and editorial workflow.

Kai Schmidt · IAAP CPACC · Document accessibility specialist (PDF/UA-1)3 min readPublished · Updated

WCAG 2.2 in 60 seconds

WCAG 2.2 (pronounced 'wuh-cag 2.2') is the World Wide Web Consortium's globally adopted standard for web accessibility, published October 2023, defining 87 testable success criteria organised under four principles: Perceivable, Operable, Understandable, Robust.

BigCommerce accessibility — what you are starting with

BigCommerce mid-market focus pushes it toward enterprise-grade accessibility tooling but theme variance still drives most failures.

WCAG 2.2 setup checklist for BigCommerce

1. Use Cornerstone: Most-accessible default.

2. Audit installed apps: Each app injects markup.

Common WCAG 2.2 failures on BigCommerce

• Cornerstone theme variants

• Third-party app injections

• Inaccessible quickview overlays

Putting it together

Combine WCAG 2.2's AA requirements with BigCommerce's native tooling. Bake accessibility into your component library and editorial workflow; instrument axe-core in CI for regression.

FAQ

Frequently asked questions

Cited answers. Sourced. Updated as standards and case law change.

  • Is BigCommerce WCAG-compliant out of the box?

    The platform supports accessibility; merchant configuration determines whether the final site conforms.

  • What is the easiest path to WCAG 2.2 compliance on BigCommerce?

    Start with the platform's most-accessible default theme (where applicable), audit each installed plugin/extension/module, train content authors on alt text and heading hierarchy, and instrument axe-core in your CI pipeline.

  • Is BigCommerce accessible?

    The platform supports accessibility; merchant configuration determines whether the final site conforms.

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