WCAG 2.0, 2.1, 2.2
Level A
1.1.1 Non-text Content
Images should have descriptive (alt) text.
2.4.4 Link Purpose (In Context)
A link’s destination should be clear from either the link text itself or the surrounding sentence context.
2.4.7 Focus Visible
There’s visible keyboard focus styling to indicate which element you’re currently focused on.
WCAG 2.1, 2.2
Level A
2.5.2 Pointer Cancellation
Actions (like pressing a button) aren’t triggered on mouse-down; rather on mouse-up.
WCAG 2.1, 2.2
Level A
2.5.4 Motion Actuation
There is no reliance on device motion, like shaking or tilting, to carry out an action.
WCAG 2.0, 2.1, 2.2
Level A
3.1.1 Language of Page
There’s a lang attribute on the element that matches the language of the page.
WCAG 2.2
Level A
3.3.7 Redundant Entry
Users should not have to re-enter previously provided information unless necessary.