| 15 different refering search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 1617 | 89.9 % | 1617 | 88 % |
| Yahoo | 110 | 6.1 % | 139 | 7.5 % |
| Ask Jeeves | 12 | 0.6 % | 12 | 0.6 % |
| MSN | 11 | 0.6 % | 11 | 0.5 % |
| DMOZ | 10 | 0.5 % | 10 | 0.5 % |
| Unknown search engines | 10 | 0.5 % | 10 | 0.5 % |
| Google (Images) | 9 | 0.5 % | 13 | 0.7 % |
| AltaVista | 5 | 0.2 % | 5 | 0.2 % |
| Netscape | 5 | 0.2 % | 5 | 0.2 % |
| Excite | 3 | 0.1 % | 8 | 0.4 % |
| Dogpile | 3 | 0.1 % | 3 | 0.1 % |
| AOL | 1 | 0 % | 1 | 0 % |
| Alexa | 1 | 0 % | 1 | 0 % |
| Free.fr | 1 | 0 % | 1 | 0 % |
| Baidu | | | 1 | 0 % |
|