Image Caption Alt Text Description. Captions are optional in most circumstances and should not be used in lieu of alt text and image descriptions. Alt a stack of pancakes on a plate with banana walnuts and honey alt text since it s what appears if the image doesn t display should be as descriptive as possible.
A brief textual explanation of an image used in the coding of digital graphics online and in digital files. This means avoid making the alt tag for the pancake picture best pancakes pancake breakfast pancake stack pancake restaurant pancakes best pan cake. This is unfortunate because the alt attribute is both important and powerful.
There are options to conditionally update image alt text and title only when they aren t sent yet.
To be fully accessible providing both alt text and image descriptions is recommended. It also helps visually impaired users to understand the content on a page. With regard to seo the image alt text aka alt tag is the most important piece of image metadata. The alt tag is simply a brief text description of an image.