Page weight matters An Article by Chris Zacharias blog.chriszacharias.com Many of us are fortunate to live in high bandwidth regions, but there are still large portions of the world that do not. By keeping your client side code small and lightweight, you can literally open your product up to new markets. Speed is a feature performance
When users never use the features they asked for An Article by Austin Z. Henley web.eecs.utk.edu We deployed our tool. Almost no one used it. The handful that did use it, used it once or twice and barely interacted with it. After a few days, zero people were using it. Why did they tell me they wanted these features? featuresuxresearch