User profiles can be used for a range of purposes. On one end of the spectrum, a profile can be used to store basic information about the user. On the other end of the spectrum, a user profile can be a place for a user to craft and share an online identity. As you create the functionality behind your user profile page, you should know the type of profile you want to create for your users.

Drupal ships with a core Profile module. This module is a great starting point, and for many sites will provide all of the functionality needed.

If, however, you want a more detailed profile, you will probably need to take the next step: building a node-based profile. This involves creating a content type that stores profile information. Node-based profiles offer several practical advantages; these nodes can be extended using CCK fields, and they can be categorized using a taxonomy. In Drupal 6, user profiles become nodes through using the Content Profile module.

The most...