Answer
Web accessibility standards provide requirements and guidance for making websites usable by people with disabilities. • WCAG defines testable accessibility success criteria. • HTML and ARIA specifications define semantics and authoring rules. • Conformance also requires testing real content, keyboard behavior, and assistive-technology support.
💡 Simple Example
<main><h1>Account</h1><label for="account-email">Email</label><input id="account-email" name="email" type="email"></main>
⚡ Quick Revision
WCAG, semantic HTML, and correct ARIA use guide accessible web content.