What is the best measure of content marketing effectiveness? There are, of course, many KPIs (key performance indicators) that you can track in your business and marketing efforts...things like website traffic, new sales leads, customer engagement, likes, follows, subscribes...the list goes on. But of all of these, which metrics matter most? Well that's exactly what you're going to find out here -- this one's all about determining what is the best measure of your content marketing's effectiveness.