| 55 different referring search engines | Pages | Percent | Hits | Percent |
|---|
| Google | 996331 | 89.7 % | 996896 | 88.9 % |
| Yahoo! | 48235 | 4.3 % | 48513 | 4.3 % |
| MSN Search | 18170 | 1.6 % | 18261 | 1.6 % |
| Unknown search engines | 17554 | 1.5 % | 17567 | 1.5 % |
| Google (Images) | 12695 | 1.1 % | 21701 | 1.9 % |
| AOL | 3606 | 0.3 % | 3635 | 0.3 % |
| Ask | 3323 | 0.2 % | 3359 | 0.2 % |
| DMOZ | 1970 | 0.1 % | 1970 | 0.1 % |
| AltaVista | 1799 | 0.1 % | 1843 | 0.1 % |
| Dogpile | 975 | 0 % | 988 | 0 % |
| Baidu | 863 | 0 % | 870 | 0 % |
| Netscape | 794 | 0 % | 796 | 0 % |
| Ilse | 701 | 0 % | 701 | 0 % |
| Seznam | 423 | 0 % | 423 | 0 % |
| MetaCrawler (Metamoteur) | 347 | 0 % | 347 | 0 % |
| Mamma | 337 | 0 % | 339 | 0 % |
| AllTheWeb | 306 | 0 % | 308 | 0 % |
| Search.com | 271 | 0 % | 271 | 0 % |
| Excite | 271 | 0 % | 285 | 0 % |
| Lycos | 231 | 0 % | 254 | 0 % |
| Earth Link | 220 | 0 % | 221 | 0 % |
| Voila | 144 | 0 % | 153 | 0 % |
| WebCrawler | 139 | 0 % | 140 | 0 % |
| Alexa | 113 | 0 % | 119 | 0 % |
| ix quick | 104 | 0 % | 114 | 0 % |
| Yandex | 98 | 0 % | 98 | 0 % |
| Tiscali | 80 | 0 % | 80 | 0 % |
| Hotbot | 80 | 0 % | 80 | 0 % |
| InfoSpace | 72 | 0 % | 73 | 0 % |
| A9 | 51 | 0 % | 51 | 0 % |
| Mirago (country unknown) | 50 | 0 % | 50 | 0 % |
| Rambler | 46 | 0 % | 46 | 0 % |
| Kvasir | 39 | 0 % | 39 | 0 % |
| AOL (fr) | 33 | 0 % | 40 | 0 % |
| Vindex\.nl | 33 | 0 % | 33 | 0 % |
| WISENut | 26 | 0 % | 26 | 0 % |
| Overture | 19 | 0 % | 19 | 0 % |
| search.ch | 18 | 0 % | 18 | 0 % |
| Jubii | 18 | 0 % | 18 | 0 % |
| Free.fr | 17 | 0 % | 17 | 0 % |
| Web.de | 15 | 0 % | 15 | 0 % |
| Club-internet | 12 | 0 % | 12 | 0 % |
| MetaBot | 12 | 0 % | 12 | 0 % |
| Looksmart | 4 | 0 % | 4 | 0 % |
| Atlas.cz | 3 | 0 % | 3 | 0 % |
| search.bluewin.ch | 3 | 0 % | 3 | 0 % |
| Wirtualna Polska | 3 | 0 % | 3 | 0 % |
| Euroseek | 3 | 0 % | 3 | 0 % |
| Fireball | 3 | 0 % | 3 | 0 % |
| meta | 2 | 0 % | 2 | 0 % |
| Sympatico | 2 | 0 % | 2 | 0 % |
| meinestadt.de | 1 | 0 % | 1 | 0 % |
| metacrawler.de | 1 | 0 % | 1 | 0 % |
| SOL | 1 | 0 % | 1 | 0 % |
| Spray | 1 | 0 % | 2 | 0 % |
|