| Used Operating Systems |
| 1 | 33146 | 59.07 | 227 | 3.94 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9372 | 16.70 | 10 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 3 | 7022 | 12.51 | 3292 | 57.10 | Windows NT |
| 4 | 2127 | 3.79 | 1188 | 20.61 | +http://www.baidu.com/search/spider.html |
| 5 | 1668 | 2.97 | 365 | 6.33 | +http://www.bing.com/bingbot.htm |
| 6 | 1380 | 2.46 | 348 | 6.04 | +http://www.google.com/bot.html |
| 7 | 808 | 1.44 | 141 | 2.45 | +http://yandex.com/bots |
| 8 | 104 | 0.19 | 3 | 0.05 | Linux i586 [unknown version] |
| 9 | 92 | 0.16 | 14 | 0.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 84 | 0.15 | 45 | 0.78 | Linux i686 [unknown version] |
| 11 | 50 | 0.09 | 1 | 0.02 | +http://advbot.org/bot.html |
| 12 | 36 | 0.06 | 11 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 34 | 0.06 | 12 | 0.21 | X11 |
| 14 | 33 | 0.06 | 19 | 0.33 | Linux [unknown version] |
| 15 | 24 | 0.04 | 22 | 0.38 | Windows 95 |
| 16 | 22 | 0.04 | 9 | 0.16 | Win32 |
| 17 | 18 | 0.03 | 6 | 0.10 | +http://www.linkdex.com/bots/ |
| 18 | 11 | 0.02 | 1 | 0.02 | crawler@mixrank.com |
| 19 | 11 | 0.02 | 3 | 0.05 | Windows 98 |
| 20 | 9 | 0.02 | 9 | 0.16 | Windows 2000 |
| 21 | 8 | 0.01 | 7 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 22 | 8 | 0.01 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 7 | 0.01 | 2 | 0.03 | Windows XP |
| 24 | 7 | 0.01 | 6 | 0.10 | Windows ME |
| 25 | 6 | 0.01 | 6 | 0.10 | Windows 3.1 |
| 26 | 6 | 0.01 | 6 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.01 | 4 | 0.07 | Windows CE |
| 28 | 4 | 0.01 | 1 | 0.02 | +http://www.findxbot.com |
| 29 | 3 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 30 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 31 | 2 | 0.00 | 1 | 0.02 | Android 2.3.5 |
| 32 | 1 | 0.00 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
