The images used in content are inserted for a variety of reasons. For instance, images are used as a means to convey meaning or may be there for decorative purposes. Regardless of their function, the need for alternative text should be part of the decision process when determining the need for images. Alternative text is used to describe the appearance and function of an image on a page. Here are links to two resources which can assist in deciding on the use of alternative text for images:
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