| Used Operating Systems by Visits |
| 1 | 18735 | 9.88 | 7317 | 47.62 | +http://ahrefs.com/robot/ |
| 2 | 9099 | 4.80 | 5350 | 34.82 | +http://www.baidu.com/search/spider.html |
| 3 | 25404 | 13.40 | 818 | 5.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 125547 | 66.21 | 574 | 3.74 | http://mj12bot.com/ |
| 5 | 860 | 0.45 | 403 | 2.62 | Windows NT |
| 6 | 668 | 0.35 | 314 | 2.04 | +http://www.google.com/bot.html |
| 7 | 2440 | 1.29 | 276 | 1.80 | +http://www.bing.com/bingbot.htm |
| 8 | 811 | 0.43 | 190 | 1.24 | +http://www.linkdex.com/bots/ |
| 9 | 916 | 0.48 | 66 | 0.43 | +http://yandex.com/bots |
| 10 | 126 | 0.07 | 20 | 0.13 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 20 | 0.01 | 6 | 0.04 | +http://www.semrush.com/bot.html |
| 12 | 7 | 0.00 | 5 | 0.03 | +http://sur.ly/bot.html |
| 13 | 1369 | 0.72 | 5 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 14 | 5 | 0.00 | 5 | 0.03 | Windows XP |
| 15 | 6 | 0.00 | 4 | 0.03 | +info@netcraft.com |
| 16 | 6 | 0.00 | 3 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 17 | 4 | 0.00 | 2 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 2 | 0.00 | 2 | 0.01 | +http://eripp.com |
| 19 | 2 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 20 | 3 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 3305 | 1.74 | 1 | 0.01 | +http://megaindex.com/crawler |
| 22 | 1 | 0.00 | 1 | 0.01 | X11 |
| 23 | 250 | 0.13 | 1 | 0.01 | Linux i586 [unknown version] |
| 24 | 8 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 4 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 26 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 16 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
