http://www.Perfectmatch.com

Average Rating: 1.20
Duet, Perfectmatch's exclusive Total Compatibility System helps people like you find each other and fall in love. Based on 30 years of research, Duet brings you someone you'll be compatible with on the deepest leve.

PerfectMatch.com is for adults looking for lasting, meaningful relationships. It is the only relationship service to offer the Duet. Total Compatibility System (Duet, co-developed by internationally renowned relationship authority, Pepper Schwartz, Ph.D. Based on 30+ years of research, the revolutionary Duet analyzes each members Personality, Values and Ideals, Life and Lovestyle and Preferences to identify and find just the right person for them.

http://www.eHarmony.com

Average Rating: 2.12
Unlike other online dating services, eHarmony will match you with singles who are compatible not just on the surface, but also in the deep and important ways that truly matter in a relationship. Then you get to have fun discovering the chemistry.

http://www.Date.com

Average Rating: 3.00
Don't let love pass you by. Every relationship begins with a date. Join for free. Site also features Date Mobile, a convenient and exciting way to click with singles locally and across North America. You can now search profiles of other singles and exchange text messages anywhere, anytime on your mobile phone, either via SMS (Text Messaging) or via WAP.

http://www.Match.com

Average Rating: 2.02
Match.com brings people together. As a proven leader in online dating services, Match.com's millions of profiles mean millions of possibilities to meet your match.

Why is match.com the most popular way in the world to find love on your terms? Is it because we've inspired twice as many marriages as any other site in the world? Or that almost a quarter of a million people met that special someone here last year alone? Or is it that no matter how complicated love can be, match makes finding that special someone so simple. Here's a quick look at how it works.

http://www.DatingDirect.com

Average Rating: 2.14
DatingDirect.com is a fast, safe, fun and above all highly effective way of meeting your ideal partner, contacting and meeting other singles looking for a relationship has never been so easy! DatingDirect.com claims over 875,000 members.

Thousands online now and it¡¯s free to join so why wait? For personals, love and romance just select your Country from the list and click Continue. It's that easy to start dating online!