Perfectmatch was also shown in the film Paul Blart: Mall Cop.
Complementary A set of true or false questions addressing flexibility, decision-making style, emotionality, and self-nurturing.
Perfectmatch consciously avoids attracting members interested only in casual dating.
And the Duet(tm) Total Compatibility System, a sophisticated yet easy-to-follow series of self-tests that have helped thousands of people in their search for love, gives them an intimate and honest appraisal of who they are, what they want, and ultimately, who they should be with.
This approach not only helps reveal each person's unique romantic profile, but also identifies five major lifestyle issues that can have a dramatic impact on the long-term success of their relationships: money, sex, children, core values, and social life.
In January 2006, Schwartz published the book Finding Your Perfect Match (Penguin) based upon the Duet Total Compatibility System.
According to Amazon.com, as of September 27, 2007, the book "helps readers identify the eight specific personality characteristics that they need to understand about themselves-and others.Readers will also be able to uncover the deal-breakers, to identify their strengths and weaknesses, and to determine whether someone is a potential match before getting deeply involved." When scores from these two areas are combined, they give a member a description of and an explanation of their personality type.Similarity A set of true-or-false questions addressing romantic impulsivity, personal energy, outlook, and predictability.The company claims that "Duet is a unique and proprietary system that enables Perfectmatch to provide both the best online capabilities and member experience to those seeking a real love, a relationship or marriage." The Duet Total Compatibility System was written and developed by Schwartz and the team.Duet does not match people only on similar character traits, but complementary traits of two potential partners.Lucy, an IBM Programme Manager who met Pete through Parship two years ago, says: “I loved the compatibility test where I then stood a chance of meeting someone who I really was compatible with.