TheWCAG Accessibility Evaluation Tool

TheWCAG Accessibility Evaluation Tool is a comprehensive browser extension that helps developers, designers, and QA teams evaluate web accessibility directly within their browser using WCAG 2.2 guidelines.

Key Features:

Comprehensive Accessibility Evaluation
- Automatically scans web pages for accessibility issues
- Detects errors, alerts, and potential problems
- Evaluates WCAG 2.2 compliance across all three levels (A, AA, AAA)
- Real-time analysis with instant results

Detailed Reporting
- Visual sidebar panel with organized issue categories
- Color-coded severity indicators (Errors, Alerts, Features)
- Accessibility Impact Metric (AIM) score out of 10
- Export reports in JSON, CSV, HTML, and EARL formats

WCAG 2.2 Compliance Checklist
- Complete database of all 87 WCAG 2.2 success criteria
- Filter by compliance level (A, AA, AAA)
- Track passed, failed, and manual testing requirements
- Visual progress indicators with percentage compliance

Quick Fix Suggestions
- Contextual code snippets for common issues
- Step-by-step remediation guidance
- Copy-paste ready solutions
- Links to official WCAG documentation

Screen Reader Preview
- Simulates how screen readers interpret your page
- Accessibility tree visualization
- Multiple output modes (verbose, concise, navigation)
- Helps understand assistive technology experience

Detailed Issue Analysis
- Organized by category: Errors, Alerts, Features, Structure, ARIA
- Click any issue to see detailed documentation
- Element highlighting and DevTools integration
- Reference panel with WCAG guidelines

Contrast Checker
- Real-time color contrast analysis
- WCAG AA and AAA compliance checking
- Interactive color picker
- Foreground/background ratio calculator

Focus Order Visualization
- Shows keyboard navigation sequence
- Identifies focus order issues
- Visual indicators for all focusable elements
- Helps ensure logical tab order

Page Structure Analysis
- Heading hierarchy visualization
- Landmark detection (main, nav, header, footer, etc.)
- Semantic HTML structure review
- Missing structure warnings

Customizable Settings
- Ignore patterns for known false positives
- Custom accessibility rules
- Site-specific profiles
- Import/export settings

Perfect For:
- Web developers building accessible websites
- QA teams testing for accessibility compliance
- Designers ensuring inclusive design
- Content creators making accessible content
- Organizations meeting WCAG requirements

Why Use TheWCAG?

Accessibility is not optional—it's a legal requirement in many jurisdictions and a moral imperative. TheWCAG makes it easy to identify and fix accessibility issues before they reach users. With comprehensive WCAG 2.2 support, detailed reporting, and actionable fixes, TheWCAG is the complete accessibility evaluation solution.

Privacy & Security:
- All analysis happens locally in your browser
- No data sent to external servers
- No tracking or analytics
- Your browsing data stays private

Start building more accessible web experiences today with TheWCAG Accessibility Evaluation Tool.