| 26 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 159744 | 93.4 % | 266807 | 88.9 % |
| Bing | 5378 | 3.1 % | 22269 | 7.4 % |
| Yahoo! | 3188 | 1.8 % | 7115 | 2.3 % |
| Ask | 1007 | 0.5 % | 1016 | 0.3 % |
| Unknown search engines | 860 | 0.5 % | 1190 | 0.3 % |
| AOL | 283 | 0.1 % | 312 | 0.1 % |
| MyWebSearch | 171 | 0.1 % | 171 | 0 % |
| WebCrawler | 152 | 0 % | 182 | 0 % |
| Yandex | 51 | 0 % | 449 | 0.1 % |
| Baidu | 48 | 0 % | 50 | 0 % |
| Dogpile | 25 | 0 % | 33 | 0 % |
| Google (Images) | 25 | 0 % | 177 | 0 % |
| Earth Link | 16 | 0 % | 16 | 0 % |
| MetaCrawler (Metamoteur) | 6 | 0 % | 15 | 0 % |
| InfoSpace | 3 | 0 % | 3 | 0 % |
| SoGou | 3 | 0 % | 7 | 0 % |
| Sapo | 2 | 0 % | 2 | 0 % |
| Virgilio | 2 | 0 % | 3 | 0 % |
| Stumbleupon (Social Bookmark) | 2 | 0 % | 5 | 0 % |
| o2.pl | 1 | 0 % | 1 | 0 % |
| Kvasir | 1 | 0 % | 1 | 0 % |
| Rambler | 1 | 0 % | 14 | 0 % |
| Excite | 1 | 0 % | 3 | 0 % |
| Windows Live | 1 | 0 % | 13 | 0 % |
| Mamma | | | 1 | 0 % |
| Go.com | | | 53 | 0 % |
|