| 12 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 4919 | 56.3 % | 5022 | 56.6 % |
| Unknown search engines | 3378 | 38.6 % | 3378 | 38.1 % |
| Microsoft Bing | 190 | 2.1 % | 212 | 2.3 % |
| Yahoo! | 150 | 1.7 % | 150 | 1.6 % |
| Ask | 44 | 0.5 % | 44 | 0.4 % |
| Yandex | 44 | 0.5 % | 44 | 0.4 % |
| SoGou | 5 | 0 % | 5 | 0 % |
| AOL | 2 | 0 % | 2 | 0 % |
| Excite | 2 | 0 % | 2 | 0 % |
| Earth Link | 1 | 0 % | 1 | 0 % |
| Rambler | 1 | 0 % | 1 | 0 % |
| Baidu | 1 | 0 % | 1 | 0 % |
|