If you have access to his computer, just look at the Internet history in his web browser, and that will show everything he's been viewing unless he deletes it.
You can also download Sentry PC from nearly any p2p network, my favorite is thepiratebay.org Anyhow Sentry PC allows you to record all pageg viewed and keystrokes logged regardless of whether he's deleted his history. You can also set program access and many other valuable tools. It helps too if you are the computer administrator. "Do not anticipate trouble, or worry about what may never happen. Keep in the sunlight. (Benjamin Franklin)Possible to find out where a Myspace profile was made?