22 02, 2018

5 Characteristics of a Good Alt-Text

By | 2018-06-12T14:33:45+00:00 February 22nd, 2018|504, Alternative Text, education, Instructional Design|0 Comments

For a student who is visually impaired, alt-text descriptions are very important pieces of information. And when these descriptions are well-written, they can provide information just as effectively as the image they describe. So what makes an alt-text description effective? Here are five important characteristics they share: 1. Overall Brevity It's important to remember that an alt-text description will be "heard" and not "seen." Because of this, the description should be as short as possible while still describing all of the critical information. A shorter description is easier for the listener to process than a longer one would be. If a description gets too lengthy, the listener's attention might waver, and they may get confused. 2. Short, Simple Sentences Not only should the overall description be as concise as possible, but the sentences themselves should be short and simple. Typically, long sentences can be split into two or more short sentences that will be easier to understand and process. Also, the description should try to avoid repeating lengthy words or phrases over and over again. [...]