Thanks for referencing some of work here Liis. Like everything online, though, you need to be strategic in promoting your video. The content, messaging, and the promotion channels all contribute to the success or failure of your video marketing strategy.We wrote an interesting article here based on a related subjec, hope you like it ! https://thevideoanimationcompany.com/marketing/what-is-an-explainer-video-and-do-you-really-need-one
So what's the take-away here? It’s probably still a year or more until HTML5 video in emails is more widely used. Some of the bravest email marketers might leap in now, like Chanel did with this HTML5 email that StyleCampaign created, but those will be the exception. Again, what really matters for your results is which email clients your list uses most. It’s a good idea to check your email analytics to see which email clients your subscribers use. Who knows, you might actually see an opportunity for some video testing.