Aria DevTools is a set of add-ons that are the best way to manage accessibility issues. They are focused on the whole web development process, to make it easier for web developers to work on accessibility issues and make their sites accessible. It is a tool that makes it possible to get a better idea of the accessibility of a site, to check accessibility issues, and to identify how a site is being presented to a particular user.

You can also use ARIA DevTools to get a detailed picture of your website and find out what is and isn't working for your users.