Assistive technology users should be able to detect when important changes occur on a web page, With the use of a status message, information can be provided to the user without changing focus or unnecessarily interrupting their work.
Ensure that functions that are triggered by moving a device or by gesturing towards the device can also be operated by more conventional user interface components.
People with disabilities rely on interface controls that are used programmatically. These controls have a visual label, as well as a programmatic label, known as its Accessible Name.
All operations must use simple gestures that need only a single touch. If the site or application does use multi-touch gestures, be sure to also provide simple interfaces.
If keyboard shortcuts are implemented using only a letter (including upper- and lower-case letters), punctuation, number, or symbol characters, provide a way to turn off or remap character key shortcuts.
Make it easier for users to interact with added content. Tooltips, drop-down menus, and popups are examples of added content.
People with a variety of print disabilities (including low vision, dyslexia, other cognitive disabilities) can benefit from being able to increase the spacing between lines, words, and/or letters on their own device.
The contrast of icons and graphical objects is just as important as that of text. Use sufficient contrast for all elements on the screen, with a minimum contrast ratio of 3:1.
Use responsive design to allow your content to zoom and respond to various screen sizes.
Make it easier for people to complete input fields requesting personal information.
Content does not restrict its view and operation to a single display orientation, such as portrait or landscape, unless a specific display orientation is essential (i.e., bank check).
Browse information and frequently asked questions about Harvard's Digital Accessibility Policy that went into effect on June 1, 2023.