| 10 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 176 | 56.7 % | 193 | 55.4 % |
| Bing | 44 | 14.1 % | 44 | 12.6 % |
| Yahoo! | 29 | 9.3 % | 29 | 8.3 % |
| Baidu | 28 | 9 % | 36 | 10.3 % |
| Stumbleupon (Social Bookmark) | 20 | 6.4 % | 20 | 5.7 % |
| Yandex | 7 | 2.2 % | 20 | 5.7 % |
| Unknown search engines | 2 | 0.6 % | 2 | 0.5 % |
| MyWebSearch | 2 | 0.6 % | 2 | 0.5 % |
| AOL | 1 | 0.3 % | 1 | 0.2 % |
| Ask | 1 | 0.3 % | 1 | 0.2 % |
|