"An angular app needs correct angular performance optimization to operate smoothly. The app won't be able to function correctly and will have poor responsiveness without performance optimization. It consists of methods to increase the speed and responsiveness of your application while keeping it safe.
In order to optimize everything, performance optimization should be taken into account during the creation of software. A better user experience results from the app handling additional requests with less time and resources.
In short, it is the method that angular developers should follow to make the app work flawless."