Busy lives make many choose this "filtered way", they put their happiness in the hands of experts.

This woman says she likes the way the website has found her a husband who shares with her the same moral and religious beliefs.

Samantha Nebel, Study Participant, said, "It felt like less work. It felt like I go in and I'm pretty confident about the person I would be dating would be compatible on that level so I would worry about details and have fun with it."

e-Harmony labs track successfully married couples and pass on their experiences to other members. Researchers analyze how the couples react to each other.

Experts say 41 percent of online daters today say they also use other social media tools to find dates, but pay sites are still the first choice for online dating.

It may not be for everyone, but internet dating connects millions of people seeking someone special in a way that could never have happened before.