How would you know "who has viewed your profile the most, . . . the second most, and so on" through any other means to verify that that is the ordering principl

How would you know "who has viewed your profile the most, . . . the second most, and so on" through any other means to verify that that is the ordering principle being used here? http://en.wikipedia.org/wiki/Confirmation_bias http://en.wikipedia.org/wiki/Confirmation_bias