Sep 18
26
Google said on Monday that they have updated their image search algorithm to use the authority of a web page as a more important factor. They also said they are looking at prioritizing images from fresher content and Google looks at the placement of the image on the page. So an image that is central to the page, and higher up on the page is valued more to Google
Original post:
Google Images Algorithm Now Uses Page Authority & Image Placement On A Page