| 30 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 44083 | 72.1 % | 64327 | 73.1 % |
| Stumbleupon (Social Bookmark) | 15259 | 24.9 % | 15351 | 17.4 % |
| Unknown search engines | 629 | 1 % | 1297 | 1.4 % |
| Yahoo! | 386 | 0.6 % | 1857 | 2.1 % |
| Google (Images) | 202 | 0.3 % | 550 | 0.6 % |
| Ask | 184 | 0.3 % | 193 | 0.2 % |
| Baidu | 113 | 0.1 % | 234 | 0.2 % |
| AOL | 83 | 0.1 % | 85 | 0 % |
| Yandex | 66 | 0.1 % | 3442 | 3.9 % |
| MyWebSearch | 51 | 0 % | 51 | 0 % |
| Sogou | 26 | 0 % | 51 | 0 % |
| Windows Live | 20 | 0 % | 83 | 0 % |
| Dogpile | 8 | 0 % | 9 | 0 % |
| Earth Link | 6 | 0 % | 6 | 0 % |
| WebCrawler | 5 | 0 % | 5 | 0 % |
| Arianna | 2 | 0 % | 2 | 0 % |
| Aport | 1 | 0 % | 1 | 0 % |
| DMOZ | 1 | 0 % | 1 | 0 % |
| Tiscali | 1 | 0 % | 1 | 0 % |
| Search.com | 1 | 0 % | 1 | 0 % |
| Seznam | 1 | 0 % | 1 | 0 % |
| Hotbot | 1 | 0 % | 1 | 0 % |
| search.ch | 1 | 0 % | 1 | 0 % |
| Rambler | 1 | 0 % | 52 | 0 % |
| AOL (fr) | 1 | 0 % | 1 | 0 % |
| InfoSpace | 1 | 0 % | 2 | 0 % |
| Voila | 1 | 0 % | 1 | 0 % |
| Sapo | | | 2 | 0 % |
| MetaCrawler (Metamoteur) | | | 1 | 0 % |
| Go.com | | | 364 | 0.4 % |
|