Tools & instruments

• Google Lighthouse - Auditing, performance metrics, and best practices for Progressive Web Apps. #CI #web
• Xcode Instruments Instruments is a powerful and flexible performance-analysis and testing tool that’s part of the Xcode tool set. It’s designed to help you profile your OS X and iOS apps #ios

Learn

Web

• Awesome List: Web Performance Optimization
• Google: Performance Analysis Reference

iOS

• How to find and fix slow drawing using Instruments

React Native

• Awesome List: Awesome-React-Native-Education: Optimizing and Performance
• Building a Fast and Responsive UI in React Native
• Video: Architecture of React Native, Multihthreading and performance bottleneck with @JI