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EN 301 549 on BigCommerce: complete compliance checklist

Implementing EN 301 549 compliance on BigCommerce means addressing the platform's specific failure modes (cornerstone theme variants, third-party app injections) while applying EN 301 549 — Accessibility requirements for ICT products and services success criteria across content, code, and editorial workflow.

AccessivePath Research · IAAP-aligned research team3 min readPublished · Updated

EN 301 549 in 60 seconds

EN 301 549 is the harmonised European standard for digital accessibility, maintained jointly by ETSI, CEN, and CENELEC, that incorporates WCAG 2.1 AA for web and mobile content and adds requirements for hardware, software, documentation and support — and is the technical reference for both the European Accessibility Act and the Web Accessibility Directive.

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.

EN 301 549 setup checklist for BigCommerce

1. Use Cornerstone: Most-accessible default.

2. Audit installed apps: Each app injects markup.

Common EN 301 549 failures on BigCommerce

• Cornerstone theme variants

• Third-party app injections

• Inaccessible quickview overlays

Putting it together

Combine EN 301 549's Level 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 EN 301 549-compliant out of the box?

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

  • What is the easiest path to EN 301 549 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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