- Navigation. Inability or difficulty navigating using a keyboard or assistive technology.
- Hidden content. Presentation of content or functionality that is not accessible to assistive technologies.
- User control. Lack of user control over automated content changes.
- Confusion/Disorientation. Altering or disabling the normal functionality of the user agent (browser) or triggering events that the user may not be aware of.
No additional accessibility techniques are required. Remember, the image itself must have alternative text (i.e.,
<img alt="up arrow"...>).