Section 5.1: Conformance
This section of WCAG 2.1 ensures that web content meets the specified conformance requirements, establishing a foundation for accessibility compliance.
5.1.1 Conformance Requirements
To conform to WCAG 2.1, web pages must satisfy the guidelines for one of the following levels:
- Level A: Minimum essential accessibility features.
- Level AA: Enhanced accessibility features addressing common barriers.
- Level AAA: Comprehensive accessibility features, addressing the needs of users with a wide range of disabilities.
5.1.2 Complete Page
To meet conformance, all components of a web page, including dynamic and interactive content, must comply with the guidelines.
- Example: A dynamically generated product page must ensure all content—text, images, forms—adheres to accessibility standards.
5.1.3 Non-Interference
Ensure that technologies used on a webpage do not interfere with accessibility and assistive tools.
- Example: Use ARIA attributes like
role
andaria-label
to enhance compatibility without disrupting native HTML behavior.
5.1.4 Accessibility Supported
Content must be compatible with commonly used assistive technologies, ensuring reliable interpretation and interaction.
- Example: Ensure form fields are labeled programmatically using
label
elements and ARIA attributes.