| 1 | Affiliates |
| 2 | Offline Advertising |
| 3 | Google |
| 4 | Yahoo Search |
| 5 | Yahoo |
| 6 | MSN.com |
| 7 | DM |
| 8 | Search - Free |
| 9 | Direct Partner |
| 10 | Search - Paid |
| 11 | AOL |
| 12 | Partner |
| 13 | Affinity |
| 14 | BankRate |
| 15 | Airlines |
| 16 | Portal |
| 17 | MSN-Search |
| 18 | Search |
| 19 | PMG |
| 20 | Unknown |
| 21 | Affiliates |