Although the FaceBook site was just launched in 2004, it is already ranked (as of today) at 105 among all internet sites on the Alexa index of web sites.

FaceBook is a social network site for college students; high school students; alumni; faculty and staff to network and keep in touch with other people who have ties to the same school or university. Registration is simple and free. To find out more about FaceBook, you can visit their site at FaceBook.