Accessibility Links
A collection of helpful accessibility resources and links
A curated collection of links for website and content accessibility compliance, with a focus on ADA Title II requirements and WCAG 2.1 guidelines.
ADA Title II Web Accessibility
Official Government Resources
- ADA.gov - Title II Web Rule Overview — Primary DOJ resource with webinar and rule summary
- ADA.gov - Fact Sheet: Web Content and Mobile Apps Rule — Plain language summary of requirements and exceptions
- Federal Register - Final Rule (April 24, 2024) — Complete legal text of the rule
Key Compliance Dates
| Population Size | Compliance Deadline |
|---|---|
| 50,000 or more | April 24, 2026 |
| Less than 50,000 | April 26, 2027 |
Third-Party Guidance
- Level Access - ADA Title II Requirements Guide — Comprehensive breakdown with compliance steps
- Accessible.org - ADA Title II Web Accessibility Guide — FAQ and implementation guidance
- Deque - ADA Title II Requirements for Government — Focus on third-party vendor requirements
WCAG 2.1 Guidelines
W3C Official Resources
- WCAG 2.1 Specification (W3C) — Complete technical standard
- WCAG 2 Overview (WAI) — Introduction to all WCAG versions
- Understanding WCAG 2.1 — Detailed explanations of each success criterion
- WCAG 2 at a Glance — Quick reference summary
- What's New in WCAG 2.1 — Summary of the 17 new success criteria
- Techniques for WCAG 2.1 — Implementation guidance
- How to Meet WCAG (Quick Reference) — Filterable checklist of all success criteria
WCAG Educational Resources
- WebAIM - WCAG 2 Checklist — Simplified checklist format
- Level Access - WCAG 2.1 Standards Guide — Detailed breakdown of success criteria
- WCAG.com - What is WCAG? — Beginner-friendly introduction
Section 508 Resources
Official Government Resources
- Section508.gov - Home — Official federal accessibility resource
- Section508.gov - Training Overview — Free training courses and certification
- Section508.gov - Training Courses — Self-paced online courses
- Section508.gov - Laws and Policies — Legal framework overview
- Section508.gov - Developer Training — Technical implementation training
- U.S. Access Board - ICT Standards — Technical standards for federal ICT
Agency-Specific Training
- DHS Section 508 Training — Free training portal with Trusted Tester certification
- DHS CXD Training Portal — Course registration and access
Website Accessibility Testing Tools
Browser Extensions (Free)
- WAVE Web Accessibility Evaluator — Visual feedback tool from WebAIM (Chrome, Firefox, Edge)
- axe DevTools Extension — Developer-focused testing from Deque
- ANDI (Accessible Name & Description Inspector) — SSA bookmarklet for Section 508 testing
- IBM Equal Access Accessibility Checker — Browser extension with guided testing
- Lighthouse — Built into Chrome DevTools
Evaluation Tool Directories
- W3C WAI - Web Accessibility Evaluation Tools List — Comprehensive directory of testing tools
- Sparkbox - Automated Accessibility Tool Reviews — Comparative reviews of popular tools
Color Contrast Checkers
- WebAIM Contrast Checker — Simple ratio calculator
- TPGi Colour Contrast Analyser — Desktop application for Windows/Mac
- Accessible Colors — Suggests accessible color alternatives
PDF Accessibility
Testing Tools
- PAC 2024 (PDF Accessibility Checker) — Free PDF/UA validator
- Adobe Acrobat Pro - Accessibility Tools — Built-in accessibility checker and remediation
Remediation Software
- Equidox — PDF remediation software
- CommonLook PDF — Professional remediation tool
- PREP by Continual Engine — AI-powered document remediation
- Foxit PDF Editor — Alternative to Adobe with accessibility features
PDF Accessibility Guidance
- W3C - PDF Techniques for WCAG — Official techniques
- Section 508 - PDF Accessibility Requirements — Federal guidance
- Adobe - Creating Accessible PDFs — Step-by-step instructions
Social Media Accessibility
Guidelines and Best Practices
- Section508.gov - Social Media Accessibility — Federal social media guidance
- Digital.gov - Improving Social Media Accessibility in Government — Comprehensive toolkit
- W3C WAI - Social Media Platform Guidelines (ATAG) — Standards for authoring tools
- Yale - Social Media Accessibility — Platform-specific guidance
- UK Local Government Association - Social Media Accessibility Guide — Practical tips for government accounts
Key Social Media Accessibility Practices
- Use CamelCase for hashtags (#AccessibilityMatters)
- Add alt text to all images
- Provide captions for videos
- Limit emoji usage and avoid placing multiple emojis together
- Use descriptive link text
- Keep hashtags at the end of posts
- Maintain 4.5:1 color contrast ratio in graphics
Third-Party Design Tools
Canva
- Canva Accessibility Features — Overview of accessibility commitment
- Canva - Design Accessibility Tool — Built-in accessibility checker
- Canva Accessibility Settings — User accessibility options
- Canva VPAT/ACR — Accessibility conformance report
Important Canva Limitations:
- Canva PDFs are not fully PDF/UA or WCAG compliant
- Automatic tagging works best on simple designs
- Complex designs require manual remediation in Adobe Acrobat Pro
- Always verify exported PDFs with PAC or Adobe accessibility checker
Other Design Tools
- Figma Accessibility Resources — Accessibility features and plugins
- Stark Plugin for Figma — Accessibility testing for designers
- Adobe Creative Cloud Accessibility — Accessibility across Adobe products
Training and Certification
Free Training Resources
- Section508.gov - Online Training — Federal accessibility courses
- W3C WAI - Accessibility Fundamentals — Free introductory materials
- WebAIM - Articles and Training — In-depth accessibility articles
- Deque University — Comprehensive courses (some free)
- Google Web Accessibility Course — Free Udacity course
Certification Programs
- DHS Trusted Tester Certification — Free federal testing certification
- IAAP Certifications (CPACC, WAS, CPWA) — Professional credentials
Additional W3C WAI Resources
- WAI Home — Web Accessibility Initiative homepage
- Accessibility Fundamentals Overview — Starting point for learning
- Easy Checks - A First Review — Quick accessibility evaluation
- Authoring Tool Accessibility Guidelines (ATAG) — Standards for content management systems
- ARIA Authoring Practices — Patterns for interactive components
- Content Usable - Cognitive Accessibility — Guidance for cognitive disabilities
Quick Reference
WCAG 2.1 Level AA Requirements Summary (POUR Principles)
Perceivable
- Text alternatives for non-text content
- Captions and audio descriptions for multimedia
- Content adaptable to different presentations
- Sufficient color contrast (4.5:1 for normal text)
Operable
- All functionality keyboard accessible
- Sufficient time to read and use content
- No content that causes seizures
- Clear navigation and wayfinding
Understandable
- Readable and comprehensible text
- Predictable page operation
- Input assistance and error prevention
Robust
- Compatible with assistive technologies
- Valid, well-structured code
Last updated: December 2025
This document is intended as a starting point for accessibility compliance efforts. Consult legal counsel for specific compliance requirements.
