| 8 different refering search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 12939 | 90.2 % | 13028 | 90.2 % |
| Unknown search engines | 1137 | 7.9 % | 1137 | 7.8 % |
| Yahoo | 203 | 1.4 % | 205 | 1.4 % |
| Ask Jeeves | 41 | 0.2 % | 41 | 0.2 % |
| AOL | 13 | 0 % | 13 | 0 % |
| Dogpile | 2 | 0 % | 2 | 0 % |
| Excite | 1 | 0 % | 1 | 0 % |
| Yandex | 1 | 0 % | 4 | 0 % |
|