![]() With no ALT tag, screen reader says “Image,” which leaves users wondering if they are missing anything important. This text is irrelevant to a screen reader user and increases reading time. Screen reader says “Rainbow line as a toolbar.” If you have eighteen rainbow toolbars, the screen reader would repeat this eighteen times. If images fail to load, ALT text will show what the images would have said in a browser such as Firefox. Note: Any text used in an image should follow legibility and contrast guidelines. WCAG 2.0 Guideline 1.1.1.-”All non-text content that is presented to the user has a text alternative that serves the equivalent purpose.” Image Button ExamplesĬonsider the images for sections a hypothetical education site below which all contain decorative text. In visual browsers such as Firefox, the ALT text is displayed when an image is broken, or when all images have been disabled. The ALT text adds a text description to an image on a Web page, and should be used for all images, graphical bullets, and graphical horizontal rules.ĪLT text is accessed by screen reader users to provide them with a text equivalent of images.
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