> If you truly worry about the performance of your webpage there are many, many places to optimize before ever considering the problematic CDN option. Well, no

> If you truly worry about the performance of your webpage there are many, many places to optimize before ever considering the problematic CDN option. Well, no. Loading just one file from an external domain (CD or not) equals one additional DNS resolution (and SSL handshake), equals a lot of wasted time, often blocking. Self hosting scripts, css and fonts would be one the very first things I'd do.