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 user uses a screen reader).

Aug 27, 2019 · The HTMLImageElement property alt provides fallback (alternate) text to display when the image specified by the <img> element is not loaded. This may be the case because of an error, because the user has disabled the loading of images, or because the image hasn't finished loading yet.

Basically, the alt attribute should be what would be there as text if you hadn't used an image at all. If your image is purely decorative, you can use alt="". A description goes in the title attribute.

Jun 7, 2023 · In this article, we will discuss the alt attribute in the <img> tag. Syntax: Attribute Values: It contains single value text which specifies the alternative text for an image. Example: …

Oct 14, 2024 · The <img> alt attribute is used to specify alternative text for an image. This attribute is particularly useful when the image cannot be displayed, either due to a broken link or when users rely on screen readers. The alt attribute contains a single value, which is a text description of the image.

Apr 10, 2025 · The src attribute is required, and contains the path to the image you want to embed. The alt attribute holds a textual replacement for the image, which is mandatory and incredibly useful for accessibility — screen readers read the attribute value out to their users so they know what the image means.

Feb 3, 2025 · The alt attribute in HTML provides alternative text for images, aiding accessibility and providing context for screen readers. Syntax: The alt attribute in the <img> tag provides descriptive text (“GeeksforGeeks Logo”) that displays if the image fails to load, enhancing accessibility. Supported tags:

Sep 8, 2024 · Alt text ensures users still get value from images even if they don‘t visually appear. For example: <!-- Good alt text --> <!-- Bad alt text --> . With descriptive alt text, visually impaired users would hear the data trends instead of just the unhelpful label "Chart".

Nov 27, 2017 · The alt attribute is defined in a set of tags (namely, img, area and optionally for input and applet) to allow you to provide a text equivalent for the object. A text equivalent brings the following benefits to your web site and its visitors in the following common situations:

Feb 11, 2025 · The alt attribute of the HTML <img> tag specifies an alternate text for an image, which is displayed when the image cannot be rendered. This attribute is crucial for web accessibility and SEO, providing a textual description of the image’s content and function. The primary purposes of the alt attribute are: