| 12 different refering search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 312 | 68.7 % | 312 | 65.9 % |
| Yahoo | 86 | 18.9 % | 96 | 20.2 % |
| MSN | 16 | 3.5 % | 16 | 3.3 % |
| AltaVista | 11 | 2.4 % | 17 | 3.5 % |
| Google (Images) | 9 | 1.9 % | 12 | 2.5 % |
| Unknown search engines | 8 | 1.7 % | 8 | 1.6 % |
| AOL | 4 | 0.8 % | 4 | 0.8 % |
| Dogpile | 4 | 0.8 % | 4 | 0.8 % |
| DMOZ | 1 | 0.2 % | 1 | 0.2 % |
| Hotbot | 1 | 0.2 % | 1 | 0.2 % |
| Ask Jeeves | 1 | 0.2 % | 1 | 0.2 % |
| Excite | 1 | 0.2 % | 1 | 0.2 % |
|