Accessibility Techniques for iframe
Topic Technique WCAG AA Requirement
Iframe title Attribute Meaningful Iframe title Attribute: The iframe title attribute (on the parent page) MUST be accurate and descriptive. Required
WCAG 2.4.1
Unique title Attributes: Every iframe SHOULD have a unique title (in the context of the page). Best Practice
Hidden or Empty Iframes: Hidden frames or frames that do not convey content to users SHOULD be hidden from assistive technologies using aria-hidden="true". Best Practice
Page Title of Embedded Page Page Title of Embedded Page: The source page of an iframe (the page embedded in the iframe) MUST have a valid, meaningful <title>. Required
WCAG 2.4.2