Founded by Dr. Neil Clark Warren, a clinical psychologist and relationship expert, eHarmony is the first online dating service to use a scientific approach to matchmaking, based upon the 29 Dimensions of Compatibility Dr. Warren discovered during his 35 years of practice. With over 20 million registered users in 2,000 countries worldwide, and over 600,000 marriages made to date, eHarmony believes that it is superior to other dating websites because its scientific approach ensures that potential partners matched to you will have a higher level of compatibility. Complete the site’s relationship questionnaire to set up a free profile, then browse potential matches and choose a plan when you are ready to start communicating. Members can receive free expert relationship advice and date-planning tips to help ensure a successful start to a new relationship. It is estimated that 438 marriages occur among eHarmony members each day. What are you waiting for?