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Section 508 on Astro: complete compliance checklist

Implementing Section 508 compliance on Astro means addressing the platform's specific failure modes (inaccessible interactive islands, theme inconsistency) while applying Section 508 of the Rehabilitation Act success criteria across content, code, and editorial workflow.

Sora Ito · IAAP WAS · Screen reader specialist3 min readPublished · Updated

Section 508 in 60 seconds

Section 508 of the Rehabilitation Act requires US federal agencies, federal contractors, and recipients of federal funds to make their information and communications technology (ICT) accessible to people with disabilities, with conformance benchmarked against WCAG 2.0 Level AA via the 2017 Refresh.

Astro accessibility — what you are starting with

Astro's zero-JS-by-default model is a structural accessibility advantage. Failures originate in interactive islands and theme/template choices.

Section 508 setup checklist for Astro

1. Use semantic HTML in .astro components: Native elements first.

Common Section 508 failures on Astro

• Inaccessible interactive islands

• Theme inconsistency

Putting it together

Combine Section 508's Level AA requirements with Astro'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 Astro 508-compliant out of the box?

    Astro's zero-JS default produces highly parseable HTML. Interactive components are the variable.

  • What is the easiest path to Section 508 compliance on Astro?

    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 Astro accessible?

    Astro's zero-JS default produces highly parseable HTML. Interactive components are the variable.

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