Best for Dating Around: Volume sites like are perfect for women who are interested in expanding their social circles and dating around. It's sprawling, super established, and like a massive department store, it's got a department for everyone: millennials, seniors, single parents, people looking for fun, and those looking for something more serious like marriage," Masini says.

Best for Taking Dating on the Go: Zoosk Zoosk claims to be the number one dating app on smart phones, and for a good reason.

The app has easy browsing and communication tools that help you connect with local users. "It's a hip, visually oriented site, which tends to attract daters in their twenties and thirties." Organized like most social media sites, Zoosk is easy to navigate and explore.

And the more you explore, the better your dating experience becomes.

Zoosk's Smart Pick behavioral matchmaking engine learns about your dating preferences as you use it.

If you upgrade to a paid account, guarantees you'll find someone special within six months of membership.

Although, they aren't exactly specific about what "special" means.

Like many dating sites, Zoosk offers free browsing and message services.

However, it does not let you respond to other members until you pay for a membership, then you can wink and chat your heart out.

Unlike the more formulaic dating sites, encourages users to spend their twenties dating as many people as possible to find what they like in a partner. Without paying for a membership, you can create a profile, receive match suggestions, search for potential matches and send "winks" to people.

Unfortunately, without a full membership you can't respond to or block other users, use the chat function or see who has viewed your profile.

It's the next step down in size and manageability." There is nothing casual about dating on e Harmony; most users want to settle down and soon.