| 27 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 32475 | 80.7 % | 51133 | 79.3 % |
| Stumbleupon (Social Bookmark) | 6302 | 15.6 % | 6322 | 9.8 % |
| Unknown search engines | 620 | 1.5 % | 1077 | 1.6 % |
| Yahoo! | 291 | 0.7 % | 995 | 1.5 % |
| Ask | 125 | 0.3 % | 137 | 0.2 % |
| AOL | 92 | 0.2 % | 96 | 0.1 % |
| Baidu | 71 | 0.1 % | 125 | 0.1 % |
| Google (Images) | 66 | 0.1 % | 420 | 0.6 % |
| MyWebSearch | 60 | 0.1 % | 60 | 0 % |
| Yandex | 59 | 0.1 % | 3714 | 5.7 % |
| Sogou | 40 | 0 % | 84 | 0.1 % |
| Dogpile | 11 | 0 % | 16 | 0 % |
| WebCrawler | 11 | 0 % | 11 | 0 % |
| Windows Live | 3 | 0 % | 25 | 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 % |
| Seznam | 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 % |
|