Ally checks accessibility for your existing and newly uploaded course files. To measure accessibility, Ally assigns your file an accessibility score. Each score is composed of both a numerical number and a colored gauge that reflects the number.
Typically, you should see your accessibility score within 15-90 seconds. This may take longer if your content is complex, or if you have a lot of course content and it is being assessed all at once.
Content must be attached in a course to be included in the scoring. If you are using Blackboard Learn, content items in the Content Collection must be attached to a course to be included in the scoring. Any items in the Content Collection that are not attached in a course are ignored.
Currently, Ally checks files in these formats:
Accessibility scores are determined by the severity of issues in each file. A low score indicates the file has severe or multiple accessibility issues; a high score means there are minor or no accessibility issues. For accessibility scores less than 100 percent, Ally gives you suggestions for improving the accessibility of the file.