Clearly, success on eHarmony is defined as marriage, and in studies of two other sites (
Match.com and OKCupid), I found similar results.
Much of the management of unmarried adults has taken the form of voluntary participation in online dating and the perpetuation of established formations of relationship success—in other words, the heterosexual married couple—and online dating serves as a complex of techniques that helps the destabilized institution of marriage and family remain relevant.