| 27 different refering search engines | Pages | Percent | Hits | Percent |
| Google | 39847 | 96 % | 48380 | 95.3 % |
| Unknown search engines | 541 | 1.3 % | 965 | 1.9 % |
| Yahoo | 416 | 1 % | 522 | 1 % |
| Baidu | 308 | 0.7 % | 349 | 0.6 % |
| Yandex | 266 | 0.6 % | 342 | 0.6 % |
| Ask Jeeves | 67 | 0.1 % | 69 | 0.1 % |
| Google (Images) | 9 | 0 % | 66 | 0.1 % |
| AOL | 7 | 0 % | 7 | 0 % |
| Alexa | 5 | 0 % | 5 | 0 % |
| Rambler | 4 | 0 % | 6 | 0 % |
| Kvasir | 3 | 0 % | 3 | 0 % |
| InfoSpace | 3 | 0 % | 3 | 0 % |
| DMOZ | 2 | 0 % | 2 | 0 % |
| MetaCrawler (Metamoteur) | 2 | 0 % | 2 | 0 % |
| Dogpile | 2 | 0 % | 4 | 0 % |
| search.bluewin.ch | 2 | 0 % | 2 | 0 % |
| search.ch | 2 | 0 % | 2 | 0 % |
| AltaVista | 2 | 0 % | 2 | 0 % |
| ix quick | 2 | 0 % | 2 | 0 % |
| Tiscali | 1 | 0 % | 1 | 0 % |
| MSN | 1 | 0 % | 1 | 0 % |
| Virgilio | 1 | 0 % | 1 | 0 % |
| Centrum.cz | 1 | 0 % | 1 | 0 % |
| Excite | 1 | 0 % | 1 | 0 % |
| Go.com | 1 | 0 % | 1 | 0 % |
| Web.de | 1 | 0 % | 1 | 0 % |
| Voila | 1 | 0 % | 1 | 0 % |
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