| Used Operating Systems |
| 1 | 4032 | 33.79 | 553 | 19.52 | Windows NT |
| 2 | 2411 | 20.20 | 197 | 6.95 | +http://yandex.com/bots |
| 3 | 1922 | 16.11 | 673 | 23.76 | +http://www.google.com/bot.html |
| 4 | 1224 | 10.26 | 245 | 8.65 | ezooms.bot@gmail.com |
| 5 | 833 | 6.98 | 655 | 23.12 | +http://www.baidu.com/search/spider.html |
| 6 | 278 | 2.33 | 17 | 0.60 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 262 | 2.20 | 2 | 0.07 | http://www.searchmetrics.com/en/searchme... |
| 8 | 249 | 2.09 | 248 | 8.75 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 192 | 1.61 | 72 | 2.54 | +http://www.bing.com/bingbot.htm |
| 10 | 190 | 1.59 | 2 | 0.07 | X11 |
| 11 | 76 | 0.64 | 62 | 2.19 | +http://ahrefs.com/robot/ |
| 12 | 68 | 0.57 | 27 | 0.95 | Windows 95 |
| 13 | 39 | 0.33 | 20 | 0.71 | +http://www.exabot.com/go/robot |
| 14 | 18 | 0.15 | 2 | 0.07 | Windows 98 |
| 15 | 17 | 0.14 | 9 | 0.32 | Windows CE |
| 16 | 17 | 0.14 | 3 | 0.11 | Linux i686 [unknown version] |
| 17 | 16 | 0.13 | 4 | 0.14 | +http://www.warebay.com/bot.html |
| 18 | 15 | 0.13 | 8 | 0.28 | MSIE 5.5; Windows NT 5.0 |
| 19 | 12 | 0.10 | 2 | 0.07 | Windows XP |
| 20 | 11 | 0.09 | 5 | 0.18 | Windows 3.1 |
| 21 | 10 | 0.08 | 5 | 0.18 | +http://www.web.nl/webmasters/spider.htm... |
| 22 | 9 | 0.08 | 3 | 0.11 | Windows ME |
| 23 | 6 | 0.05 | 3 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 6 | 0.05 | 3 | 0.11 | +http://www.acoon.de/robot.asp |
| 25 | 5 | 0.04 | 5 | 0.18 | Windows 2000 |
| 26 | 5 | 0.04 | 4 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 27 | 4 | 0.03 | 2 | 0.07 | +http://shoulu.jike.com/spider.html |
| 28 | 2 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 29 | 2 | 0.02 | 1 | 0.04 | +info@netcraft.com |
| 30 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 1 | 0.01 | 1 | 0.04 | Win32 |
