| 26 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 31781 | 80.5 % | 50358 | 79.1 % |
| Stumbleupon (Social Bookmark) | 6302 | 15.9 % | 6322 | 9.9 % |
| Unknown search engines | 541 | 1.3 % | 998 | 1.5 % |
| Yahoo! | 280 | 0.7 % | 983 | 1.5 % |
| Ask | 124 | 0.3 % | 136 | 0.2 % |
| AOL | 91 | 0.2 % | 95 | 0.1 % |
| Baidu | 69 | 0.1 % | 123 | 0.1 % |
| Google (Images) | 66 | 0.1 % | 416 | 0.6 % |
| MyWebSearch | 59 | 0.1 % | 59 | 0 % |
| Yandex | 59 | 0.1 % | 3714 | 5.8 % |
| Sogou | 36 | 0 % | 80 | 0.1 % |
| Dogpile | 11 | 0 % | 16 | 0 % |
| WebCrawler | 11 | 0 % | 11 | 0 % |
| Windows Live | 3 | 0 % | 11 | 0 % |
| DMOZ | 2 | 0 % | 2 | 0 % |
| Clusty | 2 | 0 % | 2 | 0 % |
| My Search | 2 | 0 % | 2 | 0 % |
| InfoSpace | 2 | 0 % | 2 | 0 % |
| Tiscali | 1 | 0 % | 1 | 0 % |
| MetaCrawler (Metamoteur) | 1 | 0 % | 1 | 0 % |
| search.ch | 1 | 0 % | 2 | 0 % |
| Toile du Québec | 1 | 0 % | 1 | 0 % |
| Voila | 1 | 0 % | 1 | 0 % |
| Rambler | | | 104 | 0.1 % |
| Go.com | | | 145 | 0.2 % |
| Web.de | | | 1 | 0 % |
|