Depending on your target demographic, you may run into many users who are unable to actually get past the link code.
What I mean by this, is that if they install Kazaa lite on their computer or certain other "spyware"(adware) blocking tools the links will not work. So they may be clicking on the links and nothing is showing up on their computer.
Here are some related posts:
One way I bipass this is to use the ip address of qksrv.net, which is 220.127.116.11.