YSlow - What does clicking add CDN do?

content-delivery-network, yslow

Solution

Take a look at the YSlow FAQ on How do I add my CDN hostname to YSlow for Rule 2?

Problem

I was going over my YSlow results for an internal web application and I clicked the Add CDN button. Now I have an `A` rating for using a CDN. What just happened?

Original source