Tools like Page Speed Insights and Google Lighthouse are great for providing advice for front end performance issues. But what these tools can’t do, is evaluate performance across your entire stack of distributed services and applications.

This is why you need tracing.

https://sentry.io/for/tracing/

Try Sentry for free: https://sentry.io
Docs: https://docs.sentry.io
Follow: https://twitter.com/getsentry