CLICK MAGNET IMAGES

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for identifying click magnet images. In one aspect, a method includes obtaining selections vector for images. A selection vector for an image can include vector elements that correspond to a unique search query. The value of each vector element can be proportional to a number of selections of image search results that included a representation of the image when the search results were presented in response to the unique search query. The image can be deemed be a click magnet image based at least in part on a first number of selections of image search results that included a representation of the image for search queries categorized as belonging to a set of categories and a total number of selections of image search results that included a representation of the image.