Commerce-UI is a boutique agency focused on composable eCommerce that specializes in creating optimized, performant experiences for design-driven brands. Thanks to Next.js and Vercel, they’re able to help clients—like viral sensation Lift Foils—discover headless commerce, while providing a seamless shopping experience to users around the world. Link to heading Providing performance The team at Commerce-UI understands the importance of site speed (and maintaining that site speed) for eCommerce websites, especially when they’re packed with images, videos, and other multimedia. This is where Vercel comes in, keeping their sites fast and responsive even when rendering heavy content.  Many Commerce-UI clients start with Wordpress or custom PHP, but quickly find these technologies hinder growth when they want to start serving more personalized experiences.…