Having your online marketing efforts be successful in 2014 is a big deal. After all, web users around the globe are expected to drop $1.5 trillion this year on their favorite goods and services online. While you undoubtedly understand that great SEO, content marketing, and social media outreach are essential to your success in tapping into that huge revenue stream, you may not have heard about domain authority. If that is the case, you need to become familiar with the concept to start improving your business. What is Domain Authority, and How is It Calculated? To put it simply, your …