eharmony is a trusted online dating site, it is all about quality online dating services for long-lasting and fulfilled relationships. eharmony has its headquarters in Westwood, California, United States and was founded by a clinical psychologist, Dr. Neil Clark Warren 22 Agust 2000.
eharmony uses compatibility Matching system; intending members provide information in Relationship questionnaire about their core traits and values; characteristics, belief, and emotional health etc; eharmony applies these information to match members that will be compatible.