Web Directions / Online Lazy Load ’21 A conference all about front end performance 3rd party scripts caching CLS Core Web Vitals Cumulative Layout Shift edge edge workers FID First Input Delay HTTP2 HTTP3 JavaScript Largest Contentful Paint lazy-load LCP native lazy loading performance performance culture PWA QUIC RUM russian doll caching W3C Waterfall Charts web assembly WebPageTest Presentations Building a Performance Culture Claire Tran How to read a WebPageTest waterfall chart Matt Hobbs HTTP/3 and QUIC: What, Why, and What’s Next Jana Iyengar Is your Progressive Web App Lazy? How to read and improve your PWA Performance Laura Morinigo Learn How Russian Doll Caching Can Improve your SSR Web App Abdu Códigos Native Lazy Loading Anton Ball On the Cutting Edge: a Glimpse into the Future of Web Performance Rita Kozlov Optimizing the performance of third-party dependencies Katie Hempenius Overview of the Core Web Vitals metrics Annie Sullivan Performance Upgrades with WebAssembly and the Edge Aaron Turner The Latest on Measuring Web Performance Patrick Meenan Web Performance Incubations Nicolás Peña Moreno What’s New at the W3C Web Performance Working Group? Nic Jansma Speakers Claire Tran Matt Hobbs Jana Iyengar Laura Morinigo Abdu Códigos Anton Ball Rita Kozlov Katie Hempenius Annie Sullivan Aaron Turner Patrick Meenan Nicolás Peña Moreno Nic Jansma