Discover tools and techniques for optimizing mobile app performance in this 38-minute conference talk from F8 2015. Learn why performance is crucial on mobile devices and explore challenges faced by developers. Dive into data collection methods, production analytics, and connection establishment strategies. Examine regression testing techniques and ways to improve application startup times. Gain insights into Android image performance optimization, including the use of image loading libraries like Fresco. Explore drawing components, hierarchies, and overall performance enhancements to create faster and more efficient mobile applications across platforms.