Iframes

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