| 13 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 3966 | 50.3 % | 3983 | 50.4 % |
| Unknown search engines | 3639 | 46.2 % | 3639 | 46.1 % |
| Microsoft Bing | 118 | 1.4 % | 118 | 1.4 % |
| Yahoo! | 92 | 1.1 % | 92 | 1.1 % |
| Yandex | 26 | 0.3 % | 26 | 0.3 % |
| Ask | 15 | 0.1 % | 15 | 0.1 % |
| AOL | 7 | 0 % | 7 | 0 % |
| Baidu | 6 | 0 % | 6 | 0 % |
| allesklar.de | 2 | 0 % | 2 | 0 % |
| Stumbleupon (Social Bookmark) | 1 | 0 % | 1 | 0 % |
| Sapo | 1 | 0 % | 1 | 0 % |
| Dogpile | 1 | 0 % | 1 | 0 % |
| SoGou | 1 | 0 % | 1 | 0 % |
|