| Used Operating Systems |
| 1 | 144492 | 80.67 | 690 | 3.69 | http://mj12bot.com/ |
| 2 | 15583 | 8.70 | 12231 | 65.43 | +http://ahrefs.com/robot/ |
| 3 | 9954 | 5.56 | 1037 | 5.55 | Windows NT |
| 4 | 4724 | 2.64 | 3513 | 18.79 | +http://www.baidu.com/search/spider.html |
| 5 | 1432 | 0.80 | 206 | 1.10 | +http://www.linkdex.com/bots/ |
| 6 | 832 | 0.46 | 157 | 0.84 | +http://www.bing.com/bingbot.htm |
| 7 | 475 | 0.27 | 166 | 0.89 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 374 | 0.21 | 69 | 0.37 | +http://yandex.com/bots |
| 9 | 332 | 0.19 | 114 | 0.61 | +http://www.google.com/bot.html |
| 10 | 184 | 0.10 | 53 | 0.28 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 114 | 0.06 | 95 | 0.51 | Windows 95 |
| 12 | 96 | 0.05 | 79 | 0.42 | +http://megogoserial.ru |
| 13 | 88 | 0.05 | 31 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 80 | 0.04 | 30 | 0.16 | Windows 98 |
| 15 | 76 | 0.04 | 64 | 0.34 | +http://tiod.ru |
| 16 | 67 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 17 | 30 | 0.02 | 10 | 0.05 | Windows XP |
| 18 | 26 | 0.01 | 21 | 0.11 | Windows ME |
| 19 | 26 | 0.01 | 23 | 0.12 | Windows 3.1 |
| 20 | 24 | 0.01 | 21 | 0.11 | Windows CE |
| 21 | 21 | 0.01 | 7 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 22 | 18 | 0.01 | 18 | 0.10 | Windows 2000 |
| 23 | 18 | 0.01 | 16 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 24 | 15 | 0.01 | 15 | 0.08 | Auto; Windows |
| 25 | 14 | 0.01 | 11 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 26 | 13 | 0.01 | 12 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.00 | 2 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 28 | 2 | 0.00 | 2 | 0.01 | +info@netcraft.com |
