| Used Operating Systems by Visits |
| 1 | 16492 | 19.68 | 12662 | 71.08 | +http://ahrefs.com/robot/ |
| 2 | 5692 | 6.79 | 3729 | 20.93 | +http://www.baidu.com/search/spider.html |
| 3 | 22623 | 27.00 | 734 | 4.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 598 | 0.71 | 163 | 0.92 | Windows NT |
| 5 | 36203 | 43.21 | 162 | 0.91 | http://mj12bot.com/ |
| 6 | 791 | 0.94 | 132 | 0.74 | +http://yandex.com/bots |
| 7 | 283 | 0.34 | 86 | 0.48 | +http://www.google.com/bot.html |
| 8 | 318 | 0.38 | 83 | 0.47 | +http://www.bing.com/bingbot.htm |
| 9 | 599 | 0.71 | 58 | 0.33 | +http://www.linkdex.com/bots/ |
| 10 | 91 | 0.11 | 4 | 0.02 | +http://www.semrush.com/bot.html |
| 11 | 20 | 0.02 | 1 | 0.01 | +http://www.exabot.com/go/robot |
| 12 | 23 | 0.03 | 0 | 0.00 | +http://sur.ly/bot.html |
| 13 | 16 | 0.02 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 14 | 2 | 0.00 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 15 | 4 | 0.00 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 16 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 17 | 16 | 0.02 | 0 | 0.00 | Windows 98 |
| 18 | 2 | 0.00 | 0 | 0.00 | +http://megaindex.com/crawler |
| 19 | 3 | 0.00 | 0 | 0.00 | +info@netcraft.com |
| 20 | 14 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
