WCAG Guidelines
6 min read
Understanding WCAG 2.2: What Has Changed?
An in-depth review of the nine new success criteria in WCAG 2.2 and how they impact modern responsive user interfaces.
#WCAG 2.2#Compliance
June 12, 2026Read Guide
Knowledge & Insights
Digital Accessibility
Knowledge Hub
Deepen your understanding of WCAG standards, digital compliance, manual testing methodologies, and automated code remediation techniques.
Browsing Category
Code Remediation
Case Studies:
Code Remediation Diffs
Review real before/after code snippets demonstrating compliant refactoring for common accessibility violations.
Real-world examples
Before/after diffs
WCAG 2.2 aligned
images_&_media_diff.html
WCAG 1.1.1Before (Non-Compliant) Fail
<img src="/logo-icon.png" class="h-8 w-8">After (Compliant) Pass
<img src="/logo-icon.png" class="h-8 w-8" alt="A11yLevelUp logo">Images & Media
Image Missing Alt Text
Refactored image elements with meaningful alt text for screen reader users.
WCAG 1.1.1View Diff
Keyboard Accessibility
Keyboard Trap in Modal
Improved focus management and added escape mechanism for modal dialogs.
WCAG 2.1.2View Diff
Color & Contrast
Low Contrast Text
Updated text and background colors to meet minimum contrast requirements.
WCAG 1.4.3View Diff
Semantic HTML
Improper Heading Structure
Corrected heading hierarchy to ensure proper document outline.
WCAG 1.3.1View Diff
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Accessibility Guides & Insights
Select from our technical guides covering compliance guidelines, manual testing, and inclusive user design.
PDF Accessibility
8 min read
How to Create Accessible PDFs: A Tagging Guide
Master PDF/UA standards using proper heading structures, read order verification, and figure tag alternative text placement.
#PDF/UA#Remediation
May 28, 2026Read Guide
Accessibility Testing
7 min read
Screen Reader Testing Guide: NVDA & VoiceOver
A practical developer checklist for testing web accessibility using keyboard shortcuts and native screen reader engines.
#Testing#NVDA#VoiceOver
May 10, 2026Read Guide
Inclusive Design
5 min read
Accessible Design Systems: Defining Color & Focus States
How to design accessible UI components, manage focus rings, and build WCAG-compliant color themes in Figma.
#Design System#UI/UX
April 24, 2026Read Guide
Compliance Standards
5 min read
ADA Compliance Guide: Web Regulations Under Title III
Avoid legal litigation risks by understanding how US courts apply WCAG standards to commercial and enterprise websites.
#ADA#Legal
April 05, 2026Read Guide
Compliance Standards
6 min read
Section 508 Checklist: Meeting Federal Procurement Rules
A complete walkthrough of producing ACR reports and filling out VPAT templates for government and educational software contracts.
#Section 508#VPAT
March 18, 2026Read Guide
Interactive Checklists & Downloadables
Utilize our reference check-sheets, VPAT templates, and accessibility browser utilities to assess your products.
Definitive WCAG 2.2 Level AA Checklist
1.2 MBA quick-reference sheet covering all A and AA success criteria for web developers.
PDF ChecklistRequest Access
VPAT / ACR Word Template (Section 508)
450 KBThe standard Voluntary Product Accessibility Template framework pre-formatted for Section 508 audits.
Word DocumentRequest Access
Alt Text Auditor Chrome Extension
Direct LinkOur free utility to audit, inspect, and generate alternative text suggestions on any webpage.
Chrome ExtensionVisit Listing
Screen Reader Shortcut Cheat Sheet
320 KBEssential keyboard shortcuts for JAWS, NVDA, and VoiceOver to audit dynamic web components.
PDF GuideRequest Access
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