Next.js · Accessibility
Accessibility in Next.js
Ship semantic HTML, labels, and media alternatives that work for everyone. Framework notes for Next.js.
intermediatea11ywcagaria
Problem Overview
Inaccessible pages exclude users and create legal and brand risk. Common gaps: missing alt text, unlabeled inputs, skipped heading levels, and no landmarks.
Why It Matters
Accessibility expands audience reach and often improves SEO and AI extractability through clearer structure.
Framework-Specific Explanation
Next.js components should preserve semantics — prefer native elements over div soups, and ensure routing libraries expose real links.
Step-by-Step Solution
- Audit key templates for landmarks (
main,nav). - Fix images and inputs missing alt/labels.
- Normalize heading hierarchy.
- Keyboard-test primary CTAs and dialogs.
Code Examples
<label for="email">Work email</label>
<input id="email" name="email" type="email" autocomplete="email" />
<img src="/chart.png" width="800" height="450" alt="Revenue trend over 12 months" />Common Mistakes
- Icon-only buttons without accessible names
- Decorative images marked as content (or vice versa)
- Skipping heading levels for visual style
- Custom widgets without keyboard support
Validation Checklist
- [ ] Images have meaningful
alt(or empty alt if decorative) - [ ] Form controls associated with labels
- [ ] One logical H1; no skipped levels
- [ ] Main and nav landmarks present
- [ ] Keyboard operable primary flows
AI Readiness Notes
Semantic structure helps assistants segment roles of page regions. Treat a11y as part of machine readability, not only compliance.
Deployment Checklist
- [ ] Automated a11y checks in CI when available
- [ ] Manual keyboard pass on signup and pricing
- [ ]
moneygap scana11y findings reviewed
Browser Extension Tips
Capture a Fix Path™ share for accessibility items assigned to design/engineering.