| Used Operating Systems |
| 1 | 32557 | 72.93 | 889 | 40.84 | Windows NT |
| 2 | 6098 | 13.66 | 255 | 11.71 | +http://yandex.com/bots |
| 3 | 1655 | 3.71 | 342 | 15.71 | +http://www.google.com/bot.html |
| 4 | 935 | 2.09 | 67 | 3.08 | http://www.dotnetdotcom.org/, crawler@do... |
| 5 | 873 | 1.96 | 177 | 8.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 564 | 1.26 | 6 | 0.28 | Linux i686 [unknown version] |
| 7 | 369 | 0.83 | 185 | 8.50 | +http://www.bing.com/bingbot.htm |
| 8 | 274 | 0.61 | 4 | 0.18 | MirrorDetector; +http://yandex.com/bots |
| 9 | 192 | 0.43 | 3 | 0.14 | PPC Mac OS X 10.4 |
| 10 | 188 | 0.42 | 12 | 0.55 | http://benderthewebrobot.tumblr.com |
| 11 | 157 | 0.35 | 57 | 2.62 | ezooms.bot@gmail.com |
| 12 | 137 | 0.31 | 110 | 5.05 | +http://www.baidu.com/search/spider.html |
| 13 | 128 | 0.29 | 2 | 0.09 | Intel Mac OS X |
| 14 | 128 | 0.29 | 2 | 0.09 | Intel Mac OS X 10.4 |
| 15 | 80 | 0.18 | 2 | 0.09 | J2ME/MIDP |
| 16 | 70 | 0.16 | 4 | 0.18 | Intel Mac OS X 10.5 |
| 17 | 70 | 0.16 | 1 | 0.05 | PPC Mac OS X Mach-O |
| 18 | 30 | 0.07 | 10 | 0.46 | Windows 98 |
| 19 | 18 | 0.04 | 4 | 0.18 | +http://www.scoutjet.com/ |
| 20 | 16 | 0.04 | 8 | 0.37 | +http://www.exabot.com/go/robot |
| 21 | 15 | 0.03 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 22 | 14 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 23 | 14 | 0.03 | 11 | 0.51 | Windows 95 |
| 24 | 14 | 0.03 | 2 | 0.09 | +http://www.sitebot.org/robot/ |
| 25 | 8 | 0.02 | 0 | 0.00 | Windows 90 |
| 26 | 8 | 0.02 | 4 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 27 | 6 | 0.01 | 4 | 0.18 | Windows 2000 |
| 28 | 6 | 0.01 | 2 | 0.09 | Windows XP |
| 29 | 4 | 0.01 | 3 | 0.14 | Windows 3.1 |
| 30 | 4 | 0.01 | 4 | 0.18 | +info@netcraft.com |
| 31 | 4 | 0.01 | 2 | 0.09 | http://www.search17.com/bot.php |
| 32 | 3 | 0.01 | 3 | 0.14 | Windows CE |
| 33 | 2 | 0.00 | 2 | 0.09 | Windows ME |
