When should an image have null empty alt text alt When the image is?
For example, the information provided by the image might already be given using adjacent text, or the image might be included to make the website more visually attractive. In these cases, a null (empty) alt text should be provided ( alt=”” ) so that they can be ignored by assistive technologies, such as screen readers.
Why is it important to include alt text with your images?
Alt tags provide context to what an image is displaying, informing search engine crawlers and allowing them to index an image correctly. Alt text is also important when browsers are unable to render a page properly, meaning the web page does not display the images.
When does an image have no alt text?
When an image has no alt attribute or if the alt attribute is empty or null (alt=””), screen readers essentially ignore those images. Decorative images should be given empty or null alt text. When the content presented in an image is conveyed elsewhere, such as in a caption, the image may also be given empty alt text.
Why do I need an alt attribute for my IMG?
Provide an alt attribute for every element. If the image fails to load, the alt text is used as a placeholder so users have a sense of what the image was trying to convey. (See also Include text alternatives for images and objects.) Most images should have short, descriptive text:
When to use null or empty alt text?
Decorative images should be given empty or null alt text. When the content presented in an image is conveyed elsewhere, such as in a caption, the image may also be given empty alt text.
What does alt text mean on a website?
Simply speaking, “alt text” is a snippet of text that is used to define the images you are using on your website. For now, don’t jump ahead of yourself. We will discuss more about it. For now, let’s start with why you should use alt text for the images you have on your website.