Accessibility Statement
Priostack is committed to ensuring digital accessibility for people with disabilities. We continually improve the user experience for everyone and apply relevant accessibility standards.
Conformance Status
Priostack aims to conform to WCAG 2.1 Level AA. The current status is:
| Area | Status | Notes |
|---|---|---|
| Perceivable (1.x) | Compliant | Images have alt text; color is not the sole indicator |
| Operable (2.x) | Compliant | Full keyboard navigation; skip links; no seizure-triggering content |
| Understandable (3.x) | Compliant | Labels on all form fields; error messages are descriptive |
| Robust (4.x) | In progress | ARIA landmarks added; some complex widgets still being reviewed |
Technical Features
- Skip navigation link at the top of every page
- Semantic HTML5 landmark regions (header, nav, main, footer)
- All images have descriptive alt text
- Form fields have visible labels linked with
forattributes - Error messages are associated with fields via
aria-describedby - ARIA live regions for dynamic content updates
- Focus indicators visible on all interactive elements
prefers-reduced-motionrespected — animations disabled when requested- Minimum color contrast ratio of 4.5:1 for normal text
Keyboard Navigation
The full application is keyboard-navigable. See our keyboard shortcuts reference for a complete list.
Known Limitations
- The BPMN diagram viewer (SVG) does not yet have full screen reader support. A text-based description of each diagram is planned.
- The analytics charts are visual-only. Tabular equivalents are available via the admin API.
Feedback
We welcome feedback on the accessibility of Priostack. If you experience barriers, please contact us:
- Email: accessibility@priostack.com
- Response time: we aim to respond within 2 business days
Assessment Approach
Priostack assesses accessibility through:
- Self-evaluation using axe-core automated testing in CI
- Manual keyboard-only navigation testing
- Screen reader testing with VoiceOver on macOS
- Regular audits using Lighthouse accessibility score
Last reviewed: May 2026