This chapter has focused on improving your progressive web app's performance. You have learned about key performance indicators you can measure as well as tools to measure your application.
Once you have identified items to improve, you can attack them to improve your page load time and response times.
You have also been given some techniques and been exposed to code to help you build your pages to provide a better user experience. You have seen how to minimize the amount of code each page needs, improve caching, and reduce the initial page payload.
In the next chapter, you will see how to automate your progressive web application workflow to ensure that you have a consistently performing and qualifying PWA.