Suto

image-alt

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

html-has-lang

Ensure every HTML document has a lang attribute

link-name

Ensure links have discernible text

landmark-one-main

Ensure the document has a main landmark

page-has-heading-one

Ensure that the page, or at least one of its frames contains a level-one heading

region

Ensure all page content is contained by landmarks