Build, manage, & optimize real-time apps at scale | PubNub

Buttons must have discernible text

Ensure buttons have discernible text

Images must have alternative text

Ensure <img> elements have alternative text or a role of none or presentation

ARIA hidden element must not be focusable or contain focusable elements

Ensure aria-hidden elements are not focusable nor contain focusable elements

All touch targets must be 24px large, or leave sufficient space

Ensure touch targets have sufficient size and space

All touch targets must be 24px large, or leave sufficient space

Ensure touch targets have sufficient size and space

Heading levels should only increase by one

Ensure the order of headings is semantically correct

All page content should be contained by landmarks

Ensure all page content is contained by landmarks

All page content should be contained by landmarks

Ensure all page content is contained by landmarks

All page content should be contained by landmarks

Ensure all page content is contained by landmarks

All page content should be contained by landmarks

Ensure all page content is contained by landmarks

All page content should be contained by landmarks

Ensure all page content is contained by landmarks