Flashbak

button-name

Ensure buttons have discernible text

color-contrast

Ensure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds

frame-title

Ensure <iframe> and <frame> elements have an accessible name

link-name

Ensure links have discernible text

list

Ensure that lists are structured correctly

landmark-complementary-is-top-level

Ensure the complementary landmark or aside is at top level

landmark-unique

Ensure landmarks are unique

aria-allowed-role

Ensure role attribute has an appropriate value for the element

empty-heading

Ensure headings have discernible text

presentation-role-conflict

Ensure elements marked as presentational do not have global ARIA or tabindex so that all screen readers ignore them