"If you're looking for a serious relationship, my advice is spend the money for a paid membership," Masini says.

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There have been complaints that Zoosk sometimes matches you with members that are not a geographic match.

And communicating with other users can be frustrating if the other user has a free membership. JDate is one of the oldest niche dating sites on the web.

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.

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.(Unless, you are gay or your membership is inexplicably rejected, which happens.) Regardless of it's discriminating taste, e Harmony is doing something right.The site has shown its list of 29 "Dimensions of Compatibility" works as a matchmaking tool for thousands of couples.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.Divine Caroline talked to relationship expert April Masini to find the top dating sites for millennials. Best for No Cost: Ok Cupid Ok Cupid is full of 20-somethings looking for relationships of all kinds, so it's great for people looking to dive into the dating pool without emptying their pockets.