As a web designer with a broadband internet connection it is easy to forget bandwidth limitations. At times it can be a good exercise to see how our sites perform with a slow internet connection. Here is how to limit your bandwith temporarily on OS X.1. Open Terminal
2. Type in the following:
sudo ipfw pipe 1 config bw 15KByte/s
sudo ipfw add 1 pipe 1 src-port 80
I put in 15KByte/s, but you can choose any numer you like.
3.When you get tired of slow internet, return to normal by typing:
sudo ipfw delete 1