The alt attribute is used by screen reader software so that a person who is listening to the content of a webpage for instance a person who is blind can interact with this element.

What is alt= in html. Alternate text Alt text is a text description that can be added to an images HTML tag on a Web page. An alt attribute is the alternative text version of an image that is displayed on a website when an image is not available or when a visitor wants the text alternative. The alt attribute is the HTML attribute used in HTML and XHTML documents to specify alternative text alt text that is to be rendered when the element to which it is applied cannot be rendered.

The alt attribute holds a text description of the image which isnt mandatory but is incredibly useful for accessibility screen readers read this description out to their. Demo of ALT Text Purpose. Although the finer points could be argued I believe the general principles are more or less as I have set them out in this note.

For example with the below img tag the alt attribute is describing that the picture is the Computer Hope logo. Therefore if you want it to be read by a screen-reader you need to include the text and alt text in the content of the div. The alternative text is used anytime the image is not rendered and by assistive technologies such as screen readers.

Alt Text also known as alternative text or alt attribute is a text that accurately describes an image. The alt attribute is required for the element. For elements the alt attribute can only be used with.

ALT text or ALT attribute sometimes incorrectly used as ALT tag is the important text of the image that is understandable by Google and other search engines. The alt attribute provides alternative information for an image if a user for some reason cannot view it because of slow connection an error in the src attribute or if. The ALT text adds a text description to an image on a Web page and should be used for all.

The alt attribute exists for images because there is no way to read aloud the content of the image so the provided text is used instead. But for the div it already contains text and images. When used in HTML code the full image tag looks something like this.