Accessibility Standards Explorer

Explore the details of common accessibility standards, including WCAG 2.0, 2.1, 2.2 A, AA, and AAA.

Built with Quant Edge Functions.

Selected Standards: CAT.SEMANTICS
heading-order

Description: Ensure the order of headings is semantically correct

Help: Heading levels should only increase by one

Help URL: https://dequeuniversity.com/rules/axe/4.10/heading-order?application=axeAPI

Tags: cat.semanticsbest-practice

identical-links-same-purpose

Description: Ensure that links with the same accessible name serve a similar purpose

Help: Links with the same name must have a similar purpose

Help URL: https://dequeuniversity.com/rules/axe/4.10/identical-links-same-purpose?application=axeAPI

Tags: cat.semanticswcag2aaawcag249

label-content-name-mismatch

Description: Ensure that elements labelled through their content must have their visible text as part of their accessible name

Help: Elements must have their visible text as part of their accessible name

Help URL: https://dequeuniversity.com/rules/axe/4.10/label-content-name-mismatch?application=axeAPI

Tags: cat.semanticswcag21awcag253EN-301-549EN-9.2.5.3experimental

landmark-banner-is-top-level

Description: Ensure the banner landmark is at top level

Help: Banner landmark should not be contained in another landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-banner-is-top-level?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-complementary-is-top-level

Description: Ensure the complementary landmark or aside is at top level

Help: Aside should not be contained in another landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-complementary-is-top-level?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-contentinfo-is-top-level

Description: Ensure the contentinfo landmark is at top level

Help: Contentinfo landmark should not be contained in another landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-contentinfo-is-top-level?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-main-is-top-level

Description: Ensure the main landmark is at top level

Help: Main landmark should not be contained in another landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-main-is-top-level?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-no-duplicate-banner

Description: Ensure the document has at most one banner landmark

Help: Document should not have more than one banner landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-no-duplicate-banner?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-no-duplicate-contentinfo

Description: Ensure the document has at most one contentinfo landmark

Help: Document should not have more than one contentinfo landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-no-duplicate-contentinfo?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-no-duplicate-main

Description: Ensure the document has at most one main landmark

Help: Document should not have more than one main landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-no-duplicate-main?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-one-main

Description: Ensure the document has a main landmark

Help: Document should have one main landmark

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-one-main?application=axeAPI

Tags: cat.semanticsbest-practice

landmark-unique

Description: Ensure landmarks are unique

Help: Landmarks should have a unique role or role/label/title (i.e. accessible name) combination

Help URL: https://dequeuniversity.com/rules/axe/4.10/landmark-unique?application=axeAPI

Tags: cat.semanticsbest-practice

p-as-heading

Description: Ensure bold, italic text and font-size is not used to style <p> elements as a heading

Help: Styled <p> elements must not be used as headings

Help URL: https://dequeuniversity.com/rules/axe/4.10/p-as-heading?application=axeAPI

Tags: cat.semanticswcag2awcag131EN-301-549EN-9.1.3.1experimental

page-has-heading-one

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

Help: Page should contain a level-one heading

Help URL: https://dequeuniversity.com/rules/axe/4.10/page-has-heading-one?application=axeAPI

Tags: cat.semanticsbest-practice

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