Startup Curalate has been described as a Pinterest marketing platform, but its ambitions are broader than that, as indicated by today's announcement that it supports Tumblr, too.
That means Curalat
As <a href="https://techcrunch.com/2011/09/11/are-you-building-the-right-product/">Eric Ries pointed out in a TechCrunch post last year</a>, although many may be familiar with "A/B testing" as a direc