| Used Operating Systems by Visits |
| 1 | 12621 | 13.46 | 9677 | 79.22 | +http://ahrefs.com/robot/ |
| 2 | 14440 | 15.41 | 801 | 6.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 3384 | 3.61 | 473 | 3.87 | Windows NT |
| 4 | 501 | 0.53 | 399 | 3.27 | +http://www.baidu.com/search/spider.html |
| 5 | 59586 | 63.57 | 357 | 2.92 | http://mj12bot.com/ |
| 6 | 447 | 0.48 | 145 | 1.19 | +http://www.bing.com/bingbot.htm |
| 7 | 496 | 0.53 | 126 | 1.03 | +http://www.linkdex.com/bots/ |
| 8 | 217 | 0.23 | 62 | 0.51 | +http://www.google.com/bot.html |
| 9 | 173 | 0.18 | 51 | 0.42 | +http://yandex.com/bots |
| 10 | 44 | 0.05 | 36 | 0.29 | Windows 95 |
| 11 | 89 | 0.09 | 30 | 0.25 | +http://www.semrush.com/bot.html |
| 12 | 32 | 0.03 | 9 | 0.07 | Windows 98 |
| 13 | 8 | 0.01 | 7 | 0.06 | Windows CE |
| 14 | 8 | 0.01 | 6 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 15 | 52 | 0.06 | 5 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 1093 | 1.17 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 17 | 5 | 0.01 | 5 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 18 | 12 | 0.01 | 4 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 7 | 0.01 | 4 | 0.03 | Windows XP |
| 20 | 4 | 0.00 | 4 | 0.03 | Windows ME |
| 21 | 500 | 0.53 | 2 | 0.02 | Linux [unknown version] |
| 22 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 23 | 4 | 0.00 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 24 | 4 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 25 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 26 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 27 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
