| 28 different refering search engines | Pages | Percent | Hits | Percent |
| Google | 6557 | 69.1 % | 6584 | 61.9 % |
| Google (Images) | 1128 | 11.8 % | 1854 | 17.4 % |
| Yahoo | 899 | 9.4 % | 1253 | 11.7 % |
| Unknown search engines | 259 | 2.7 % | 264 | 2.4 % |
| MSN | 222 | 2.3 % | 225 | 2.1 % |
| AOL | 135 | 1.4 % | 136 | 1.2 % |
| Ask Jeeves | 124 | 1.3 % | 126 | 1.1 % |
| AltaVista | 34 | 0.3 % | 34 | 0.3 % |
| Baidu | 33 | 0.3 % | 37 | 0.3 % |
| WebCrawler | 26 | 0.2 % | 26 | 0.2 % |
| Dogpile | 22 | 0.2 % | 22 | 0.2 % |
| AllTheWeb | 17 | 0.1 % | 18 | 0.1 % |
| Excite | 6 | 0 % | 9 | 0 % |
| Yandex | 5 | 0 % | 7 | 0 % |
| Netscape | 4 | 0 % | 4 | 0 % |
| Tiscali | 3 | 0 % | 3 | 0 % |
| Seznam | 3 | 0 % | 3 | 0 % |
| Earth Link | 2 | 0 % | 2 | 0 % |
| Lycos | 2 | 0 % | 2 | 0 % |
| DMOZ | 1 | 0 % | 1 | 0 % |
| MetaCrawler (Metamoteur) | 1 | 0 % | 1 | 0 % |
| Search.com | 1 | 0 % | 1 | 0 % |
| A9.com | 1 | 0 % | 1 | 0 % |
| Rambler | 1 | 0 % | 1 | 0 % |
| Mamma | 1 | 0 % | 1 | 0 % |
| InfoSpace | 1 | 0 % | 1 | 0 % |
| Go.com | | | 9 | 0 % |
| Voila | | | 5 | 0 % |
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