| 16 different refering search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 36298 | 97.3 % | 36303 | 97.3 % |
| Unknown search engines | 333 | 0.8 % | 333 | 0.8 % |
| Yahoo | 289 | 0.7 % | 289 | 0.7 % |
| Kvasir | 239 | 0.6 % | 239 | 0.6 % |
| Web.de | 58 | 0.1 % | 58 | 0.1 % |
| Ask Jeeves | 38 | 0.1 % | 40 | 0.1 % |
| ix quick | 14 | 0 % | 14 | 0 % |
| Overture | 8 | 0 % | 8 | 0 % |
| Mamma | 6 | 0 % | 6 | 0 % |
| Yandex | 4 | 0 % | 4 | 0 % |
| MetaCrawler (Metamoteur) | 3 | 0 % | 3 | 0 % |
| Baidu | 3 | 0 % | 6 | 0 % |
| InfoSpace | 2 | 0 % | 2 | 0 % |
| search.bluewin.ch | 1 | 0 % | 1 | 0 % |
| AOL | 1 | 0 % | 1 | 0 % |
| Fireball | 1 | 0 % | 1 | 0 % |
|