Are you using Pinterest to drive traffic to your website? If not, you may want to start! Search Engine Land shared some great data from Shareaholic, informing us that Pinterest is sending more traffic to their users' websites than Yahoo organic search. In fact, Pinterest is also sending more traffic than Bing and Twitter, too, coming in at Shareaholic users' fourth largest traffic driver in August. The sample size was based on 200,000 websites that are using Shareaholic’s widgets.