Whether you’re a small business owner running your own marketing initiatives, a marketing expert or a social media guru, it’s essential to stay up to date on the ever-changing best practices of video sizes across social media. Recently it was published that 85% of businesses regard video as an important part of their marketing strategy. We at Promo are constantly watching the evolution of online video in order to make it easier and easier for our users. That’s why we created an editor that supports video content in every size needed to succeed on the web.