HTML

The Alt text attribute in an HTML img tag, following the attributes for width, height, and src (source).
Architecture

Using Alt Text to Improve Site Experience

Alternative (Alt) text provides a textual description of your image. It is an HTML attribute that was initially intended to provide information about an element if the page did not render correctly. In the days when websites were accessed over slow dial-up modems, images were often very slow to load. Today Alt text is an…