| Used Operating Systems |
| 1 | 27083 | 71.02 | 245 | 9.38 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5784 | 15.17 | 1366 | 52.30 | Windows NT |
| 3 | 1771 | 4.64 | 108 | 4.13 | +http://yandex.com/bots |
| 4 | 1217 | 3.19 | 253 | 9.69 | +http://www.google.com/bot.html |
| 5 | 1162 | 3.05 | 272 | 10.41 | +http://www.bing.com/bingbot.htm |
| 6 | 415 | 1.09 | 122 | 4.67 | ezooms.bot@gmail.com |
| 7 | 160 | 0.42 | 5 | 0.19 | http://crawler.sistrix.net/ |
| 8 | 137 | 0.36 | 87 | 3.33 | Windows 95 |
| 9 | 77 | 0.20 | 7 | 0.27 | Windows 98 |
| 10 | 55 | 0.14 | 7 | 0.27 | +http://www.exabot.com/go/robot |
| 11 | 33 | 0.09 | 20 | 0.77 | Windows ME |
| 12 | 30 | 0.08 | 19 | 0.73 | MSIE 5.5; Windows NT 5.0 |
| 13 | 27 | 0.07 | 17 | 0.65 | Windows 2000 |
| 14 | 27 | 0.07 | 19 | 0.73 | Windows CE |
| 15 | 20 | 0.05 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 20 | 0.05 | 16 | 0.61 | Auto; Windows |
| 17 | 19 | 0.05 | 11 | 0.42 | Windows 3.1 |
| 18 | 19 | 0.05 | 16 | 0.61 | ) - BrowseX (2.0.0 Windows |
| 19 | 18 | 0.05 | 2 | 0.08 | +http://www.compspy.com/spider.html |
| 20 | 18 | 0.05 | 3 | 0.11 | Windows XP |
| 21 | 18 | 0.05 | 1 | 0.04 | X11 |
| 22 | 13 | 0.03 | 12 | 0.46 | MSIE 5.5; Windows NT 4.0 |
| 23 | 6 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 6 | 0.02 | 2 | 0.08 | Android 2.3.5 |
| 25 | 2 | 0.01 | 2 | 0.08 | J2ME/MIDP |
