Accessibility AccessLint 0.16

AccessLint Guides tagged best-practice

Learn how to identify and fix accessibility issues detected by AccessLint, organized by WCAG category and remediation approach.

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Table header cells should have visible text.

Adaptable WCAG 1.3.1 Level A Contextual best-practice

Accesskey attribute values must be unique.

Keyboard accessible Level A Mechanical best-practice

Elements should not have tabindex greater than 0, which disrupts natural tab order.

Keyboard accessible Level A Mechanical best-practice

Non-interactive elements with tabindex='0' must have an interactive ARIA role so assistive technologies can convey their purpose.

Keyboard accessible Level A Contextual best-practice

Form elements should not use title attribute as the only accessible name.

Labels and names WCAG 4.1.2 Level A Contextual best-practice

Form fields should not have multiple label elements.

Labels and names WCAG 4.1.2 Level A Contextual best-practice

Frame titles should be unique.

Labels and names WCAG 4.1.2 Level A Contextual best-practice

Interactive elements with visible text must have accessible names that contain that text.

Labels and names WCAG 2.5.3 Level A Contextual best-practice

All page content should be contained within landmarks.

Landmarks Level A Contextual best-practice page-level

Aside (complementary) landmark should be top-level or directly inside main.

Landmarks Level A Contextual best-practice page-level

Banner landmark should not be nested within another landmark.

Landmarks Level A Contextual best-practice page-level

Contentinfo landmark should not be nested within another landmark.

Landmarks Level A Contextual best-practice page-level

Landmarks should have unique labels when there are multiple of the same type.

Landmarks Level A Contextual best-practice page-level

Main landmark should not be nested within another landmark.

Landmarks Level A Contextual best-practice page-level

Page should have exactly one main landmark.

Landmarks Level A Contextual best-practice page-level

Page should not have more than one banner landmark.

Landmarks Level A Contextual best-practice page-level

Page should not have more than one contentinfo landmark.

Landmarks Level A Contextual best-practice page-level

Page should not have more than one main landmark.

Landmarks Level A Contextual best-practice page-level

Heading levels should increase by one; skipping levels (e.g. h2 to h4) makes navigation harder.

Navigable Level A Contextual best-practice

Headings must have discernible text.

Navigable WCAG 2.4.6 Level A Contextual best-practice

Page must have a mechanism to bypass repeated blocks of content.

Navigable WCAG 2.4.1 Level A Contextual best-practice page-level

Page should contain a level-one heading.

Navigable Level A Contextual best-practice page-level

Paragraphs should not be styled to look like headings.

Navigable WCAG 1.3.1 Level A Contextual best-practice

Skip links must point to a valid target on the page.

Navigable WCAG 2.4.1 Level A Mechanical best-practice page-level

Image alt text should not duplicate adjacent link or button text. When alt text repeats surrounding text, screen reader users hear the same information twice.

Text alternatives WCAG 1.1.1 Level A Contextual best-practice

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