Umar Hansa, a senior software engineer known for his expertise in web performance and Chrome DevTools, dives into the latest performance features available for developers. He emphasizes the critical need for early performance testing to boost user experience. Discover the power of new tools and metrics that help optimize website performance, as well as practical tips on Android remote debugging with Chrome DevTools. The conversation highlights common developer pitfalls and urges a cultural shift towards incorporating performance testing as a fundamental practice.