| 28 different refering search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 6147 | 68.6 % | 6174 | 61.1 % |
| Google (Images) | 1118 | 12.4 % | 1840 | 18.2 % |
| Yahoo | 851 | 9.4 % | 1199 | 11.8 % |
| Unknown search engines | 232 | 2.5 % | 237 | 2.3 % |
| MSN | 197 | 2.1 % | 200 | 1.9 % |
| AOL | 132 | 1.4 % | 133 | 1.3 % |
| Ask Jeeves | 124 | 1.3 % | 126 | 1.2 % |
| Baidu | 33 | 0.3 % | 37 | 0.3 % |
| AltaVista | 32 | 0.3 % | 32 | 0.3 % |
| WebCrawler | 26 | 0.2 % | 26 | 0.2 % |
| Dogpile | 21 | 0.2 % | 21 | 0.2 % |
| AllTheWeb | 17 | 0.1 % | 18 | 0.1 % |
| Excite | 6 | 0 % | 9 | 0 % |
| Yandex | 5 | 0 % | 6 | 0 % |
| Tiscali | 3 | 0 % | 3 | 0 % |
| Netscape | 3 | 0 % | 3 | 0 % |
| Earth Link | 2 | 0 % | 2 | 0 % |
| Seznam | 2 | 0 % | 2 | 0 % |
| DMOZ | 1 | 0 % | 1 | 0 % |
| MetaCrawler (Metamoteur) | 1 | 0 % | 1 | 0 % |
| Lycos | 1 | 0 % | 1 | 0 % |
| Search.com | 1 | 0 % | 1 | 0 % |
| Rambler | 1 | 0 % | 1 | 0 % |
| A9.com | 1 | 0 % | 1 | 0 % |
| Mamma | 1 | 0 % | 1 | 0 % |
| InfoSpace | 1 | 0 % | 1 | 0 % |
| Go.com | | | 9 | 0 % |
| Voila | | | 5 | 0 % |
|