With 400 million users, LinkedIn has emerged as the most useful social network for B2B marketers. Facebook, Twitter and others are crowded and noisy. Of course, LinkedIn is also busy, but people are a target for contacting their peers and learning about the sectors. If you want to drive traffic to your B2B blog, this is your platform. According to a research by Econsultancy, “LinkedIn is now responsible for a surprisingly 64% of all visits …