| 17 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 35892 | 80.6 % | 36233 | 80.7 % |
| Unknown search engines | 5639 | 12.6 % | 5639 | 12.5 % |
| Baidu | 1613 | 3.6 % | 1613 | 3.5 % |
| Microsoft Bing | 525 | 1.1 % | 527 | 1.1 % |
| Yahoo! | 484 | 1 % | 484 | 1 % |
| Ask | 190 | 0.4 % | 190 | 0.4 % |
| Yandex | 105 | 0.2 % | 105 | 0.2 % |
| SoGou | 25 | 0 % | 25 | 0 % |
| MyWebSearch | 18 | 0 % | 18 | 0 % |
| AOL | 15 | 0 % | 15 | 0 % |
| Earth Link | 4 | 0 % | 4 | 0 % |
| Dogpile | 4 | 0 % | 4 | 0 % |
| Sapo | 3 | 0 % | 3 | 0 % |
| Rambler | 2 | 0 % | 2 | 0 % |
| WebCrawler | 1 | 0 % | 1 | 0 % |
| NetEase | 1 | 0 % | 1 | 0 % |
| Mamma | 1 | 0 % | 1 | 0 % |
|