When you add a hyperlink to an image using Photoshop, Photoshop also provides the HTML code so that the image can be embedded into your website. How to add a Hyperlink to a JPEG image in Photoshop ...

Alt text in WordPress is a description you can add to images in web pages to assist blind and visually impaired people using a screen reader.

To check if an image has alt text, try selecting the image with your screen reader on. or manually "Inspect" the image in any browser.