Alt text is a short text description of an image published to the internet that can be read aloud by accessibility programs for the blind and visually impaired, including screen readers. But there's ...

Google says images styled with CSS won’t be indexed in Image Search, advising developers to use HTML tags for important visuals. CSS background images aren’t indexed by Google Image Search. Google ...

You can check if an image has alt text by turning on a screen-reader and selecting the picture to hear how it's described. You can also inspect the HTML of the image ...