Pinterest continues to grow at an amazing pace. This chart says it all. Wow…Imagine where this trend line will be in 12 months. The only conclusion – now is the time to get a Pinterest Marketing Strategy pulled together…you’ll discover tons of tools as you read this blog…If I was Tumblr I’d feel pretty good about my growth trajectory, until I looked at Pinterest’s. Remember, (I believe), compete.com only shows U.S. visitors. So globally this number is even more impressive.