The Anatomy of LoveDr. Helen Fisher is a biological anthropologist who has studied components of "Love" and how to measure them. Her body of work goes back to the 1990's, and her career has generally been a continuation and refinement from that time.
Match.com ~ Dr. Fisher has been a consultant at Match.com for over a decade, and her personality tests provide input to Match members.
By the way, Fisher insists that Match is not a dating site: it is an introduction site.
In August 2019 I took the personality test at TheAnatomyofLove.com and I recorded the results below.