Cognitive

Make it easier for people to complete input fields requesting personal information.

Use responsive design to allow your content to zoom and respond to various screen sizes.

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.

Make it easier for users to interact with added content. Tooltips, drop-down menus, and popups are examples of added content.

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.

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.

Placement of controls affects their ease of use.

The  element is for data that one might find in a spreadsheet, consisting of rows and columns of cells. It's important to ensure that the editing process allows identifying row and column headers.

Adding structure to web content makes it more readable and comprehensible to everyone and especially to people with a visual or cognitive impairment that makes reading on-screen content difficult.

Headings are used to group and label sections of content, giving visual structure to the page and providing a means of navigation to screen reader users.