Assessment Criteria
WCAG 2.1 AA criteria for evaluating our www.Thrall.org domain were provided by the World Wide Web Consortium (W3C) Web Accessibility Initiative (WAI).The World Wide Web Consortium (W3C) Web Accessibility Initiative (WAI) maintains WCAG standards and guidelines:
Comprehensive human and computer-based reviews of www.Thrall.org observe those W3C/WAI standards and guidelines.
Validations
Further WCAG compliance validations for the www.Thrall.org domain were independently obtained through multiple professional WCAG testing services, including:WebAIM / Wave (Web Accessibility in Mind)
IBM Accessibility / Equal Access Accessibility Checker
AChecks.org (mobile)
AChecks.org (desktop)
AccessibilityChecker.org
axe DevTools - Web Accessibility Testing
Microsoft Accessibility Insights for Web
Coding Validations
In addition to WCAG 2.1 AA validations, HTML5 Markup and CSS style sheet validations for the www.Thrall.org domain are provided by World Wide Web Consortium (W3C):
