| 22 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 3229 | 85.1 % | 3322 | 81.3 % |
| Yahoo | 398 | 10.4 % | 398 | 9.7 % |
| MSN | 58 | 1.5 % | 58 | 1.4 % |
| Unknown search engines | 33 | 0.8 % | 38 | 0.9 % |
| AltaVista | 13 | 0.3 % | 142 | 3.4 % |
| Ask Jeeves | 11 | 0.2 % | 11 | 0.2 % |
| Dogpile | 9 | 0.2 % | 9 | 0.2 % |
| Excite | 7 | 0.1 % | 7 | 0.1 % |
| Netscape | 6 | 0.1 % | 6 | 0.1 % |
| Lycos | 5 | 0.1 % | 5 | 0.1 % |
| Overture | 4 | 0.1 % | 68 | 1.6 % |
| AOL | 4 | 0.1 % | 4 | 0 % |
| Earth Link | 2 | 0 % | 2 | 0 % |
| WebCrawler | 2 | 0 % | 2 | 0 % |
| Google (Images) | 2 | 0 % | 3 | 0 % |
| AllTheWeb | 2 | 0 % | 2 | 0 % |
| Tiscali | 1 | 0 % | 1 | 0 % |
| MetaCrawler (Metamoteur) | 1 | 0 % | 1 | 0 % |
| Alexa | 1 | 0 % | 1 | 0 % |
| Mirago | 1 | 0 % | 1 | 0 % |
| InfoSpace | 1 | 0 % | 1 | 0 % |
| AOL (de) | 1 | 0 % | 1 | 0 % |
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