Another tool that helped us out tremendously was http://stackshare.io/skylight http://stackshare.io/skylight. It allowed us to quickly determine what pages wer

Another tool that helped us out tremendously was http://stackshare.io/skylight http://stackshare.io/skylight. It allowed us to quickly determine what pages were slowest and why, but also what pages were being hit the most by users. Sorting by 'agony' means: "This page is a combination of being hit the most, and the slowest. Take care of it pronto." Amazingly, we started knocking out 'agony' problem areas, and our site is super quick now with minimal effort. Here's an example of what their dashboard looks like: http://i.imgur.com/b4zhh6Q.png http://i.imgur.com/b4zhh6Q.png