Fast loading web pages are critical for conversions and general worldwide usability. Optimized images can greatly increase page speed. No one is more qualified to address optimized images than Chris Zacharias. He is the founder and C.E.O. of imgix, a real-time image-optimization platform. As an early-day YouTube developer, he created YouTube's HTML5 video player and Feather, an ultra-light version of YouTube that loads quickly in parts of the world with slow Internet connections
