- Content has heading markup, but is not a heading. This fails under: 1.3.1 Info and Relationships (Level A) and 2.4.6 Headings and Labels (Level AA)
- Heading markup is missing for headings. This fails under: 1.3.1 Info and Relationships (Level A) and 2.4.6 Headings and Labels (Level AA)
- Empty heading element is used. This fails under: 1.3.1 Info and Relationships (Level A) and 2.4.6 Headings and Labels (Level AA)
- Tabular data is provided using layout or CSS without table markup. This fails under: 1.3.1 Info and Relationships (Level A)
- Data tables are missing table header markup. This fails under: 1.3.1 Info and Relationships (Level A)
- List markup is missing for list items. This fails under: 1.3.1 Info and Relationships (Level A)
- Landmarks are not used correctly on the page. This fails under: 1.3.1 Info and Relationships (Level A)
- Content is being misread by screen readers. This fails under: 1.3.1 Info and Relationships (Level A) and 4.1.2 Name, Role, Value (Level A)
- List markup used on non-list items. This fails under: 1.3.1 Info and Relationships (Level A)
- Information conveyed through the presentation is not replicated programmatically. This fails under: 1.3.1 Info and Relationships (Level A)
- Content is not keyboard accessible. This fails under: 2.1.1 Keyboard (Level A)
- Content is causing a keyboard trap. This fails under: 2.1.2 No Keyboard Trap (Level A)
- Form fields are not associated with text labels. This fails under: 1.3.1 Info and Relationships (Level A), 2.4.6 Headings and Labels (Level AA) and 3.3.2 Labels or Instructions (Level A)
- (HTML) Groups of related form fields are not grouped using Fieldset and Legend. This fails under: 1.3.1 Info and Relationships (Level A), 3.3.2 Labels or Instructions (Level A) and 4.1.2 Name, Role, Value (Level A)
- An input has an incorrect programmatic purpose. This fails under: 1.3.1 Info and Relationships (Level A) and 1.3.5 Identify Input Purpose (Level AA)
- Required fields are not clearly marked. This fails under: 3.3.2 Labels or Instructions (Level A)
- Labels for form fields are missing or are not accurate. This fails under: 1.3.1 Info and Relationships (Level A), 2.4.6 Headings and Labels (Level AA) and 3.3.2 Labels or Instructions (Level A)
- It is difficult for non-sighted users to identify which form has an error. This fails under: 3.3.1 Error Identification (Level A), 3.3.2 Labels or Instructions (Level A) and 3.3.3 Error Suggestion (Level AA)
- When a user submits a form and an error is detected, non-sighted users aren't aware of the error notification. This fails under: 3.3.1 Error Identification (Level A), 3.3.3 Error Suggestion (Level AA) and 4.1.3 Status Messages (Level AA)
- Error messages are not programmatically associated with the relevant input. This fails under: 3.3.1 Error Identification (Level A)
- Error suggestion is not clear. This fails under: 3.3.3 Error Suggestion (Level AA)
- Dynamic changes or status updates are not being conveyed to assistive technologies. This fails under: 1.3.3 Sensory Characteristics (Level A) and 4.1.3 Status Messages (Level AA)
- Content becomes lost or obscured at low resolution or scrolling in 2 dimensions is required (reflow 320 x 256). This fails under: 1.4.10 Reflow (Level AA)
- There is no feature available that allows a user to skip blocks of repetitive content. This fails under: 2.4.1 Bypass Blocks (Level A)
- The page title does not accurately describe the page content. This fails under: 2.4.2 Page Titled (Level A)
- Focus order is incorrect or illogical. This fails under: 2.4.3 Focus Order (Level A)
- Link text is not descriptive of the destination page. This fails under: 2.4.4 Link Purpose (In Context) (Level A)
- Content changes on input without informing the user. This fails under: 3.2.2 On Input (Level A)
- Code quality issues (parsing) mean that some of the content may not be accessible via software used by people with disabilities. This fails under: 4.1.1 Parsing (Level A)
- Expanding controls need appropriate name, role and value. This fails under: 4.1.1 Parsing (Level A)
- Components are missing appropriate name, role or value. This fails under: 4.1.1 Parsing (Level A)
- Additional information should be programmatically associated with relevant data. This fails under: 1.3.1 Info and Relationships (Level A) and 4.1.2 Name, Role, Value (Level A)
- Content is restricted when orientation changes. This fails under: 1.3.4 Orientation (Level AA)
- A down-event selects a function. This fails under: 2.5.2 Pointer Cancellation (Level A)
- Button text is not descriptive of purpose