| Used Operating Systems |
| 1 | 20398 | 88.07 | 1673 | 75.22 | Windows NT |
| 2 | 885 | 3.82 | 283 | 12.72 | +http://www.google.com/bot.html |
| 3 | 525 | 2.27 | 135 | 6.07 | +http://yandex.com/bots |
| 4 | 498 | 2.15 | 2 | 0.09 | +http://www.puritysearch.net/ |
| 5 | 306 | 1.32 | 39 | 1.75 | MirrorDetector; +http://yandex.com/bots |
| 6 | 220 | 0.95 | 51 | 2.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 104 | 0.45 | 2 | 0.09 | Windows NT 5.2 |
| 8 | 96 | 0.41 | 0 | 0.00 | Solaris 7.x |
| 9 | 46 | 0.20 | 13 | 0.58 | +http://www.whoisde.de |
| 10 | 28 | 0.12 | 6 | 0.27 | Linux i686 [unknown version] |
| 11 | 27 | 0.12 | 8 | 0.36 | Windows 98 |
| 12 | 12 | 0.05 | 0 | 0.00 | http://help.naver.com/customer_webtxt_02... |
| 13 | 4 | 0.02 | 4 | 0.18 | Intel Mac OS X 10.5 |
| 14 | 4 | 0.02 | 2 | 0.09 | http://www.botje.com/plukkie.htm |
| 15 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 16 | 2 | 0.01 | 2 | 0.09 | Linux [unknown version] |
| 17 | 2 | 0.01 | 2 | 0.09 | Windows ME |
| 18 | 2 | 0.01 | 2 | 0.09 | +info@netcraft.com |
