| 27 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 4410 | 57.2 % | 5854 | 41.9 % |
| MSN | 978 | 12.6 % | 2029 | 14.5 % |
| Google (Images) | 886 | 11.5 % | 1269 | 9 % |
| Yahoo | 860 | 11.1 % | 2487 | 17.8 % |
| AltaVista | 277 | 3.5 % | 1111 | 7.9 % |
| AOL | 72 | 0.9 % | 76 | 0.5 % |
| Search.com | 68 | 0.8 % | 68 | 0.4 % |
| Unknown search engines | 43 | 0.5 % | 45 | 0.3 % |
| Ask Jeeves | 22 | 0.2 % | 23 | 0.1 % |
| Netscape | 14 | 0.1 % | 105 | 0.7 % |
| Dogpile | 12 | 0.1 % | 12 | 0 % |
| Centrum.cz | 9 | 0.1 % | 9 | 0 % |
| Baidu | 7 | 0 % | 8 | 0 % |
| Lycos | 7 | 0 % | 162 | 1.1 % |
| Mamma | 7 | 0 % | 7 | 0 % |
| Excite | 7 | 0 % | 660 | 4.7 % |
| Earth Link | 6 | 0 % | 6 | 0 % |
| Tiscali | 4 | 0 % | 24 | 0.1 % |
| AllTheWeb | 4 | 0 % | 5 | 0 % |
| Virgilio | 2 | 0 % | 2 | 0 % |
| Looksmart | 1 | 0 % | 1 | 0 % |
| Alexa | 1 | 0 % | 1 | 0 % |
| Seznam | 1 | 0 % | 1 | 0 % |
| Hotbot | 1 | 0 % | 1 | 0 % |
| InfoSpace | 1 | 0 % | 1 | 0 % |
| AOL (de) | 1 | 0 % | 1 | 0 % |
| AOL (fr) | | | 2 | 0 % |
|