| Used Operating Systems by Visits |
| 1 | 17031 | 18.09 | 14902 | 63.66 | +http://ahrefs.com/robot/ |
| 2 | 4720 | 5.01 | 4161 | 17.78 | +http://www.baidu.com/search/spider.html |
| 3 | 24595 | 26.12 | 2138 | 9.13 | Windows NT |
| 4 | 14601 | 15.51 | 511 | 2.18 | +http://yandex.com/bots |
| 5 | 1861 | 1.98 | 369 | 1.58 | +http://www.linkdex.com/bots/ |
| 6 | 26541 | 28.19 | 185 | 0.79 | http://mj12bot.com/ |
| 7 | 1215 | 1.29 | 184 | 0.79 | +http://www.bing.com/bingbot.htm |
| 8 | 177 | 0.19 | 171 | 0.73 | Windows 95 |
| 9 | 885 | 0.94 | 149 | 0.64 | +spider@seoscanners.net |
| 10 | 792 | 0.84 | 127 | 0.54 | +http://www.google.com/bot.html |
| 11 | 85 | 0.09 | 76 | 0.32 | +http://www.uptime.com/uptimebot |
| 12 | 134 | 0.14 | 71 | 0.30 | Windows 98 |
| 13 | 55 | 0.06 | 51 | 0.22 | ) - BrowseX (2.0.0 Windows |
| 14 | 48 | 0.05 | 47 | 0.20 | Windows 2000 |
| 15 | 42 | 0.04 | 41 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 16 | 36 | 0.04 | 36 | 0.15 | Windows ME |
| 17 | 36 | 0.04 | 33 | 0.14 | Windows 3.1 |
| 18 | 32 | 0.03 | 32 | 0.14 | Auto; Windows |
| 19 | 34 | 0.04 | 31 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 20 | 63 | 0.07 | 27 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 21 | 22 | 0.02 | 22 | 0.09 | Windows CE |
| 22 | 37 | 0.04 | 18 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 43 | 0.05 | 15 | 0.06 | Windows XP |
| 24 | 1031 | 1.10 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 25 | 13 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 26 | 10 | 0.01 | 2 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.00 | X11 |
| 29 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
