About a quarter of U.S. adults have a disability. While not all of them impact how an individual interacts with digital documents, designing content to meet all possible needs can be beneficial to all users. A common example that illustrates this point is the "curb-cut effect". Originally created for people in wheelchairs, curb-cuts (dips at the edge of a sidewalk) also benefit people pushing strollers, skateboarders, people wheeling luggage, and others. The same principle applies to creating accessible documents! Whether you're creating or editing documents using Microsoft Word, PowerPoint, Adobe, or another tool, the following general guidelines can help you make them accessible to all users.
Documents should have headings that provide structure and help screen reader users navigate the document.
Most software supports between six and nine heading levels (Heading 1 - Heading 9). Heading levels should not be skipped. That is, you should go from Heading 1 to Heading 2 to Heading 3, rather than right from Heading 1 to Heading 3.
In other words, heading levels should be used as follows:
Any content in list form, such as bulleted or numbered lists, should be structured using the list formatting buttons on the software you are using. Never use dashes or typed-out numbers to “create your own” lists.
The text of a link should make sense out of context and clearly convey information about the link destination. See our page about link accessibility for more information.
Alternative text (alt text) is a brief description of the content of an image. It should be added to all images to communicate to users who can’t see. You can read more about how to write effective alt text here.
If you include tables, identify column and row headers. This helps screen readers convey information in the correct order. To learn more about this, visit our accessible tables page.
Check out these specific instructions for some of the most common document editing tools:
Most tools have a built-in accessibility checker that can alert you to common issues or necessary changes. You can also go through the document yourself using a screen reader like JAWS to check that it's accessible.