| Used Operating Systems |
| 1 | 2976 | 44.48 | 303 | 15.32 | Windows NT |
| 2 | 1464 | 21.88 | 472 | 23.86 | +http://www.google.com/bot.html |
| 3 | 942 | 14.08 | 832 | 42.06 | +http://www.baidu.com/search/spider.html |
| 4 | 268 | 4.01 | 111 | 5.61 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 221 | 3.30 | 25 | 1.26 | +http://yandex.com/bots |
| 6 | 202 | 3.02 | 87 | 4.40 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 136 | 2.03 | 67 | 3.39 | +http://www.bing.com/bingbot.htm |
| 8 | 74 | 1.11 | 12 | 0.61 | +http://www.scoutjet.com/ |
| 9 | 68 | 1.02 | 7 | 0.35 | Linux i686 [unknown version] |
| 10 | 42 | 0.63 | 2 | 0.10 | X11 |
| 11 | 42 | 0.63 | 2 | 0.10 | Intel Mac OS X 10.6 |
| 12 | 40 | 0.60 | 2 | 0.10 | Windows CE |
| 13 | 36 | 0.54 | 2 | 0.10 | +http://www.sitebot.org/robot/ |
| 14 | 33 | 0.49 | 16 | 0.81 | ezooms.bot@gmail.com |
| 15 | 25 | 0.37 | 3 | 0.15 | Windows 98 |
| 16 | 23 | 0.34 | 1 | 0.05 | Macintosh |
| 17 | 18 | 0.27 | 3 | 0.15 | MirrorDetector; +http://yandex.com/bots |
| 18 | 18 | 0.27 | 9 | 0.46 | http://help.naver.com/customer_webtxt_02... |
| 19 | 18 | 0.27 | 9 | 0.46 | +http://www.exabot.com/go/robot |
| 20 | 15 | 0.22 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 21 | 6 | 0.09 | 2 | 0.10 | Intel Mac OS X 10.5 |
| 22 | 6 | 0.09 | 3 | 0.15 | http://www.search17.com/bot.php |
| 23 | 6 | 0.09 | 3 | 0.15 | +info@netcraft.com |
| 24 | 4 | 0.06 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 2 | 0.03 | 0 | 0.00 | http://help.naver.com/delete_main.asp |
| 26 | 2 | 0.03 | 2 | 0.10 | Windows XP |
| 27 | 2 | 0.03 | 2 | 0.10 | Windows 95 |
| 28 | 1 | 0.01 | 1 | 0.05 | Windows ME |
