Zackattack.com

zackattack.com is Zachary Vaughn's website. It was seen written on a black board in Bart's class during the parent-teacher conference.

Behind the Laughter

 * The domain name could be a parody of screwattack.com.
 * There is an actual website named zackattack.com. However, in real life, Twentieth Century Fox doesn't own the domain name.