Stackify Prefix

Some days ago I was put in the situation to identify what was causing an ASP.NET MVC application to load pages very slow .

First I used Glimpse but I didn't help to find the problem.

Looking for alternatives I read about Prefix which I think is a must have for each developer which cares about performance.

What is Stackify Prefix  ?
 http://support.stackify.com/hc/en-us/articles/207773453-What-is-Stackify-Prefix- 

Download : http://stackify.com/prefix 

Prefix Vs Glimpse For ASP.NET

http://support.stackify.com/hc/en-us/articles/207800393-Prefix-vs-Glimpse-for-ASP-NET