| 9 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 1461 | 84.7 % | 1550 | 83.2 % |
| Bing | 150 | 8.7 % | 193 | 10.3 % |
| Baidu | 56 | 3.2 % | 56 | 3 % |
| Yahoo! | 40 | 2.3 % | 42 | 2.2 % |
| Ask | 6 | 0.3 % | 8 | 0.4 % |
| Unknown search engines | 5 | 0.2 % | 8 | 0.4 % |
| Yandex | 3 | 0.1 % | 3 | 0.1 % |
| WebCrawler | 1 | 0 % | 1 | 0 % |
| MyWebSearch | 1 | 0 % | 1 | 0 % |
|