| 8 different referring search engines | Pages | Percent | Hits | Percent |
| Google | 177 | 82.7 % | 216 | 83.3 % |
| SoGou | 9 | 4.2 % | 9 | 3.4 % |
| Baidu | 8 | 3.7 % | 8 | 3 % |
| Microsoft Bing | 5 | 2.3 % | 11 | 4.2 % |
| Yahoo! | 5 | 2.3 % | 5 | 1.9 % |
| Unknown search engines | 4 | 1.8 % | 4 | 1.5 % |
| Yandex | 4 | 1.8 % | 4 | 1.5 % |
| Ask | 2 | 0.9 % | 2 | 0.7 % |
|