| A | B |
| accessibility | The degree to which a website can be used by and benefit as many people as possible. |
| browser compatibility check | The process of checking a website on various browsers to be sure the code works properly across various types and versions. |
| debugging | The step-by-step process of finding and eliminating “bugs,” or defects that interfere with a website’s usability. |
| target audience | The intended users of a website. |
| task-oriented testing | Asking a test user to perform specific tasks on a website and then observing how the user does them and what problems he or she experiences. |
| universal design | A design strategy that focuses on making things accessible to all people, with or without disabilities |
| usability | The extent to which a website can be used to achieve specific goals effectively, efficiently, and with user satisfaction. |
| user testing | The process of having actual people from your site’s intended audience try out your website to see how easily they can use it to complete tasks and find information. |