About 89 million people in the United States are going to watch 1.2 billion online videos today, that number will double to 1.5 billion by 2016. But as more and more people demand online videos, performance starts to become a major concern. It shouldn’t be surprising at all that when a company does experience a crash, as HBO Go did during the True Detective finale a couple of weeks ago, the social backlash can be deafening. What do you need to know about load testing video streaming performance? Here are the top 5 metrics to help you guarantee great video streaming performance for your consumers.