Technology continues its fast evolution as the apps on our gadgets demand more resources to run. We need to debunk the myth that everybody has high-end phones and everybody is using high-speed networks. More than half of the people on this planet are using slow or medium speed networks, hence average mobile devices usually struggle to load complex websites.
From Progressive Web Apps to route based code splitting, service workers to image optimisation, there are various ways to create fast performing websites. Using your performance budget is the key to success. This talk focuses on how our web apps need to adjust in order to achieve user happiness in terms of mobile and web.