As we know that images or pictures which are attractive have much impact to remember other than the content. Right? Yes, but what if content added to an image as a description to say what image is all about. This is called Alt text or Alt attribute where we give some text to an image tag in HTML which is helpful for the search engines to understand the images and for which topic it is related to.
This Alt text which is added to your image in your related post will turn your featured image into hyperlinked search results.It also helps to drive more traffic. Google particularly concentrate on alt tags for ranking factors. But what the question is what kind of descriptive text have to use for Alt text or image tags? Here is your answer where you can use the title of your post or the page on which your image want to be published.