You are so right! I hand tuned web apps (vanilla JS5, no libs/frameworks) and opimized them for mobile, and they are very fast. But most don't care and use bl

You are so right! I hand tuned web apps (vanilla JS5, no libs/frameworks) and opimized them for mobile, and they are very fast. But most don't care and use bloated JS libraries/frameworks and the end user has to wait several seconds until the 1MB JS file loads over a cell connection or even crash the mobile browser because the site owner thought it is okay to integrate 30 advertisement and analytics third party JS files.