| 10 different refering search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 2693 | 95.5 % | 3382 | 94.5 % |
| Yahoo | 89 | 3.1 % | 143 | 3.9 % |
| Unknown search engines | 25 | 0.8 % | 31 | 0.8 % |
| Ask Jeeves | 5 | 0.1 % | 6 | 0.1 % |
| AltaVista | 2 | 0 % | 2 | 0 % |
| Google (Images) | 2 | 0 % | 4 | 0.1 % |
| AOL | 1 | 0 % | 1 | 0 % |
| MetaCrawler (Metamoteur) | 1 | 0 % | 1 | 0 % |
| Baidu | 1 | 0 % | 5 | 0.1 % |
| Yandex | | | 3 | 0 % |
|