Alt text is an image description. It should be included with all images, graphs, and charts to tell people what an image is. When creating a page of content, make sure every image has alt text.
If itβs a creative image or stock photo as is decorative and not adding context to the information the image can be tagged as decorative.
If the image is a graph or chart, describe what the data shows, including important information such as the highest or lowest categories.
If the image is a portrait or profile, include the name of the person.