| 21 different refering search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 1335 | 48.6 % | 1341 | 38.2 % |
| Google (Images) | 1157 | 42.1 % | 1873 | 53.3 % |
| Yahoo | 168 | 6.1 % | 193 | 5.5 % |
| MSN | 28 | 1 % | 31 | 0.8 % |
| AltaVista | 12 | 0.4 % | 12 | 0.3 % |
| AOL | 10 | 0.3 % | 14 | 0.3 % |
| Dogpile | 8 | 0.2 % | 8 | 0.2 % |
| A9.com | 5 | 0.1 % | 6 | 0.1 % |
| Unknown search engines | 4 | 0.1 % | 6 | 0.1 % |
| Ask Jeeves | 4 | 0.1 % | 4 | 0.1 % |
| Netscape | 3 | 0.1 % | 5 | 0.1 % |
| DMOZ | 2 | 0 % | 2 | 0 % |
| MetaCrawler (Metamoteur) | 2 | 0 % | 2 | 0 % |
| Teoma | 1 | 0 % | 1 | 0 % |
| WebCrawler | 1 | 0 % | 1 | 0 % |
| Overture | 1 | 0 % | 1 | 0 % |
| AOL (fr) | 1 | 0 % | 5 | 0.1 % |
| Excite | 1 | 0 % | 1 | 0 % |
| AOL (de) | 1 | 0 % | 1 | 0 % |
| ix quick | 1 | 0 % | 1 | 0 % |
| Baidu | | | 1 | 0 % |
|