| 20 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 24398 | 75.5 % | 24966 | 74.1 % |
| Yahoo! | 2365 | 7.3 % | 2403 | 7.1 % |
| Unknown search engines | 1997 | 6.1 % | 2008 | 5.9 % |
| MSN Search | 1518 | 4.7 % | 1518 | 4.5 % |
| Google (Images) | 1258 | 3.8 % | 2024 | 6 % |
| AOL | 468 | 1.4 % | 469 | 1.3 % |
| Ask | 161 | 0.4 % | 161 | 0.4 % |
| Netscape | 46 | 0.1 % | 46 | 0.1 % |
| Dogpile | 26 | 0 % | 26 | 0 % |
| Excite | 10 | 0 % | 12 | 0 % |
| AllTheWeb | 6 | 0 % | 6 | 0 % |
| AltaVista | 5 | 0 % | 5 | 0 % |
| MetaCrawler (Metamoteur) | 4 | 0 % | 4 | 0 % |
| ix quick | 4 | 0 % | 4 | 0 % |
| Earth Link | 3 | 0 % | 3 | 0 % |
| WebCrawler | 3 | 0 % | 3 | 0 % |
| InfoSpace | 2 | 0 % | 2 | 0 % |
| Hotbot | 1 | 0 % | 1 | 0 % |
| Mamma | 1 | 0 % | 1 | 0 % |
| Go.com | 1 | 0 % | 1 | 0 % |
|