Alt text is different from a caption and isn’t visible on your web page unless the image doesn’t load in a user’s browser for some reason (they will see the alt text instead).
Whenever you add an image to your website, you should also add alternative (alt) text to it. Alt text is different from a caption and isn’t visible on your web page unless the image doesn’t load in a user’s browser for some reason (they will see the alt text instead).