Best social networkding site for getting more traffic are:

Facebook
Twitter
Google+
Pinterest
Instagram
StumbleUpon

Facebook and LinkedIn are good social networking site for getting traffic.

Best social networking for getting more traffic is Facebook, Twitter, Google Plus, Pinterest, StumbleUpon and Linkedin.

Facebook is the best social netword for getting good traffic.

Twitter , pinterest and blog commenting sites are the best networking sites to get more web traffic.

Though Best is Facebook, But Twitter and Pinterest is also famous. It's depends on you to choose a better one.

Facebook, Goog+ & Twitter are always best social networking site for traffic rank.

use these sites for best social networking for image sharing
pinterest
imgur
deviantart
myspace
skyrock
thrillon
flickr
picasaweb

Nice info....

Facebook,Twitter,google+ and lots of them

It depends on the market you are wanting to capture. For example, 80% of pinterest users are women, so if you are Old Spice, you may not want to focus your efforts there. Do some research on you industry to see where your target market is and concentrate there. There is no "best in all situations" social media.

It was to much to say all of this,
but i suggest use Facebook, twitter, google+, Instagram, and Pinterest, I Need to follow sharing and posting rule.

Many businesses are publishing content as a way to build their audiences and increase traffic to their websites. However, they may not be getting everything they could from each piece of content they create.

If you are serious about your content, then you also need to be serious about driving as much traffic to it (over social media) as possible. One great way to do this is to share your content on social media more than once