A systematic evaluation—manual and automated—of digital experiences against standards such as WCAG, ADA, AODA, or Section 508.
An accessibility audit is a comprehensive evaluation of how well your digital products work for people with disabilities. But here's what most people get wrong: running an automated tool and calling it an "audit" is like checking your spelling and claiming you've edited a novel.
Real accessibility audits combine automated testing, manual evaluation, and user testing with people who actually use assistive technologies. They identify not just technical violations but usability barriers that prevent people from completing tasks.
The goal isn't a perfect compliance score – it's understanding where your users struggle and prioritizing fixes that make the biggest impact. A good audit tells you not just what's broken, but why it matters and how to fix it.
Professional accessibility audits involve multiple testing layers:
Automated Testing (catches many common issues): - WCAG violation detection using tools like axe, Lighthouse, WAVE - Color contrast analysis across all text elements - HTML validation and semantic structure review - Keyboard navigation path analysis - Focus indicator visibility testing
Manual Testing (catches issues automated tools miss): - Screen reader testing with JAWS, NVDA, VoiceOver - Keyboard-only navigation through all functionality - Zoom testing up to 200% magnification - Content structure and reading order evaluation - Form completion and error handling assessment
User Testing (provides real-world insights): - Task completion with real assistive technology users - Cognitive load assessment for complex interactions - Mobile accessibility with touch screen readers - Voice control testing for motor disabilities - Usability feedback from disability community
The 30/40/30 rule: Automated tools catch obvious violations, manual testing finds interaction problems, user testing reveals real-world usability issues. Skip any layer and you miss critical barriers.
Not all accessibility issues are created equal. Here's what audits typically find, ranked by user impact:
Critical Issues (Block task completion): - Keyboard traps that prevent navigation - Missing form labels that make forms unusable - Images without alt text in critical workflows - Videos without captions for essential content - Color-only information without alternatives
Major Issues (Significantly impair experience): - Poor heading structure that confuses navigation - Insufficient color contrast that strains vision - Missing skip links that force repetitive tabbing - Unlabeled buttons that provide no context - Dynamic content updates without announcements
Minor Issues (Reduce experience quality): - Redundant or verbose alt text - Missing page titles or poor title structure - Non-descriptive link text ("click here") - Empty table headers or missing captions - Decorative images with unnecessary alt text
The Triage Principle: Fix critical issues first (they block access), then major issues (they frustrate users), then minor issues (they polish the experience). Don't get stuck perfecting minor issues while critical barriers remain.
Different industries face unique accessibility challenges:
E-commerce Audits: - Product filtering and search accessibility - Shopping cart and checkout flow testing - Product image alt text quality and context - Payment form accessibility and error handling - Mobile shopping experience with assistive technology
Healthcare Audits: - Patient portal accessibility for all disabilities - Medical form completion with screen readers - Appointment scheduling system usability - Telehealth platform accessibility testing - HIPAA compliance alongside accessibility requirements
Financial Services Audits: - Account management interface accessibility - Transaction history and statement accessibility - Mobile banking app testing with assistive technology - Security features that don't exclude disabled users - Complex data table accessibility (statements, portfolios)
Government Audits: - Section 508 compliance verification - Public service accessibility across all channels - Document accessibility (PDFs, forms, reports) - Multi-language accessibility considerations - Emergency information accessibility requirements
Education Audits: - Learning management system accessibility - Online course content accessibility - Student information system usability - Digital textbook and resource accessibility - Assessment and testing platform accessibility
Each industry requires specialized knowledge of user workflows, regulatory requirements, and assistive technology usage patterns.
Accessibility audits provide measurable business value beyond compliance:
Risk Mitigation: - Legal protection through documented compliance efforts - Proactive issue identification before lawsuits - Insurance premium reductions for demonstrated accessibility - Vendor contract compliance verification - Regulatory audit preparation and documentation
Market Expansion: - Access to 61 million Americans with disabilities - Improved SEO through better HTML structure - Enhanced user experience for aging populations - Mobile usability improvements for all users - Voice search optimization through semantic markup
Operational Efficiency: - Reduced customer support tickets through clearer interfaces - Faster development through accessibility-first design - Lower maintenance costs through semantic HTML - Improved testing processes and quality assurance - Better content management through structured markup
Competitive Advantage: - Differentiation in accessibility-conscious markets - Government contract eligibility through compliance - Corporate social responsibility and brand enhancement - Employee recruitment and retention benefits - Customer loyalty through inclusive experiences
ROI Measurement: Professional audits typically pay for themselves within 6 months through reduced support costs, expanded market reach, and improved conversion rates.
Different audit types serve different needs:
Compliance Audits: - Focus on WCAG 2.1 Level AA conformance - Detailed technical documentation for legal protection - Formal reporting suitable for regulatory requirements - Remediation prioritization based on legal risk - Timeline: 2-4 weeks for comprehensive sites
Usability Audits: - Emphasize user experience over technical compliance - Task-based testing with assistive technology users - Qualitative feedback on interaction design - Recommendations for inclusive design improvements - Timeline: 3-6 weeks including user research
Quick Assessment Audits: - Rapid identification of critical accessibility barriers - Automated testing supplemented by expert review - High-level recommendations for immediate improvements - Budget-friendly option for smaller organizations - Timeline: 1-2 weeks for focused evaluation
Ongoing Monitoring: - Continuous accessibility testing throughout development - Regression testing for new features and content - Performance tracking and improvement measurement - Integration with development and QA workflows - Timeline: Ongoing with monthly or quarterly reporting
The Right Choice: Compliance audits for legal protection, usability audits for user experience optimization, quick assessments for budget constraints, ongoing monitoring for mature accessibility programs.
WebAbility provides professional accessibility audits that combine technical expertise with real-world usability insights:
Our Audit Process: - Discovery Phase: Understanding your users, workflows, and business goals - Technical Analysis: Comprehensive WCAG 2.1 Level AA evaluation - Assistive Technology Testing: Real screen reader and keyboard testing - User Research: Testing with people who use assistive technology - Prioritized Reporting: Clear recommendations ranked by impact and effort
What You Receive: - Executive Summary: Business impact and legal risk assessment - Technical Report: Detailed findings with code examples and fixes - Remediation Roadmap: Prioritized action plan with timelines - Training Materials: Team education on accessibility best practices - Ongoing Support: Expert guidance throughout implementation
Our Expertise: - Experienced accessibility professionals - Screen reader users on our testing team - Industry-specific audit experience across sectors - Legal-grade documentation for compliance defense - Integration with development workflows and tools
Audit Packages: - Starter Audit: Quick assessment for small sites (5-10 pages) - Professional Audit: Comprehensive evaluation for business sites (20-50 pages) - Enterprise Audit: Full accessibility program assessment (unlimited pages) - Ongoing Monitoring: Continuous testing and improvement tracking
The WebAbility Difference: We don't just find problems – we provide solutions. Our audits include specific code fixes, design recommendations, and implementation guidance that your team can act on immediately.
Ready to understand your accessibility status? Contact WebAbility for a free preliminary assessment and learn how our professional audits can protect your business while improving user experience.
Join over 1 million websites using WebAbility to ensure digital accessibility compliance and provide equal access to all users.
Evaluations that involve people with disabilities to validate real-world usability beyond automated and expert reviews.
Testing processes to verify accessibility requirements are met throughout the development lifecycle.
This glossary is continuously improved and maintained by WebAbility to advance accessible design and development.Contact us to suggest improvements or report issues.