As part of performance testing, I've been using HTTP watch over to get the segregation of each request which is contributing to the Client-side UI response time and pinpoint exactly to the cause of high response time in a single page load, as it gives all the details about the CSS, js & all the multiple requests which took place in loading a that page Review collected by and hosted on G2.com.

For each step, we have to record it separately. I wish if there could be a way to avoid that. Review collected by and hosted on G2.com.