Explore the development of Facebook's new website architecture using React, GraphQL, and Relay in this 41-minute conference talk from F8 2019. Dive into the latest features of these open-source technologies, including React Suspense, and learn how they contribute to delivering a high-quality, modern web experience. Discover the team's goals, understand GraphQL's role, and examine strategies for improving data delivery, caching, and code splitting. Gain insights into the technology stack, page loading optimizations, navigation enhancements, font size considerations, and accessibility improvements implemented in the new Facebook.com design.