Online stores with videos of their products are 50 times more likely to rank higher on Google’s search results.
Videos increase people’s understanding of your product by 74%.
90% of users say that seeing a video about a product is helpful in the decision process, in fact, 64% are more likely to buy a product on an online retail site after watching a video.
Quality videos and site images have been shown to increase cart size by an impressive 174%
Unleashing the Power of Video on Your E-Commerce Site" This is a bit better.