The SEO image testing tool allows you to input a URL to find a list of your webpage images and to see if the ALT text and image dimensions are set up correctly.

Are your images SEO friendly?
ALT tags are a current and effective way to show the search engines the topic of an image, which in turn can provide relevancy to the overall topic of a page. Learn more about ALT Text here.
Setting image dimensions in the HTML code can assist to make a page load faster with a smoother render, both of which can contribute positively to the user experience and SEO efforts.
Learn more about SEO Image Optimisation here.
