The coach helps you find performance problems on your web page. You can think of the coach as a modern version of YSlow.
The core functionality of the Coach has been moved to Coach-core.
The easiest way to use the Coach is to run sitespeed.io.
The coach helps you find performance problems on your web page. You can think of the coach as a modern version of YSlow.
The core functionality of the Coach has been moved to Coach-core.
The easiest way to use the Coach is to run sitespeed.io.