.GIFs are effective for images with simple graphics, limited colors, text images (like logos), etc. .GIFs usually are limited to 256 colors. But, it supports animation, so it is good for email design. Also, these files can be compressed into a smaller file size. Animated .GIFs do not support animation the way Flash files do, but allow you to add movement without much programming or coding. You can use jQuery to generate animated effects.
In fact, the biggest challenges of video marketing in 2017 are strategic: How to build a solid and effective video marketing strategy, how to create content that people want to consume, and how to create engaging videos that get shared. Additionally, video content marketers need to have a solid understanding of metrics, and how they indicate a video’s success and areas for improvement.
Reading your article, I’m amazed at the statistics you mentioned. I didn’t realize the impact a single video could have on a business. Marketing will always bring more traffic to your site but having videos does even more so. It’s impressive that when seeing a video of a product, 74% of those people will buy what they watched. I’ll be sure to tell me friends with business about this article so they can boost their customer viewings!
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.