| 28 different refering search engines | Pages | Percent | Hits | Percent |
| Google | 18109 | 42.3 % | 32810 | 45.3 % |
| Google (Images) | 15081 | 35.2 % | 28940 | 39.9 % |
| Yahoo | 8130 | 18.9 % | 8160 | 11.2 % |
| Unknown search engines | 943 | 2.2 % | 1823 | 2.5 % |
| Ask Jeeves | 115 | 0.2 % | 115 | 0.1 % |
| Dogpile | 86 | 0.2 % | 89 | 0.1 % |
| Baidu | 85 | 0.1 % | 85 | 0.1 % |
| Yandex | 83 | 0.1 % | 175 | 0.2 % |
| AOL | 32 | 0 % | 32 | 0 % |
| MSN | 16 | 0 % | 16 | 0 % |
| Seznam | 14 | 0 % | 14 | 0 % |
| Kvasir | 14 | 0 % | 14 | 0 % |
| InfoSpace | 13 | 0 % | 13 | 0 % |
| Excite | 13 | 0 % | 13 | 0 % |
| ix quick | 13 | 0 % | 19 | 0 % |
| DMOZ | 11 | 0 % | 11 | 0 % |
| MetaCrawler (Metamoteur) | 8 | 0 % | 8 | 0 % |
| WebCrawler | 8 | 0 % | 8 | 0 % |
| AltaVista | 6 | 0 % | 6 | 0 % |
| Virgilio | 5 | 0 % | 5 | 0 % |
| Earth Link | 3 | 0 % | 3 | 0 % |
| Tiscali | 3 | 0 % | 3 | 0 % |
| AllTheWeb | 3 | 0 % | 4 | 0 % |
| Lycos | 2 | 0 % | 2 | 0 % |
| Overture | 1 | 0 % | 1 | 0 % |
| Web.de | 1 | 0 % | 1 | 0 % |
| Netscape | 1 | 0 % | 1 | 0 % |
| Go.com | | | 1 | 0 % |
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