| Used Operating Systems |
| 1 | 184302 | 51.72 | 556 | 0.71 | +http://www.semrush.com/bot.html |
| 2 | 89325 | 25.07 | 69657 | 88.44 | +http://ahrefs.com/robot/ |
| 3 | 32150 | 9.02 | 3 | 0.00 | +http://megaindex.com/crawler |
| 4 | 28133 | 7.89 | 168 | 0.21 | http://mj12bot.com/ |
| 5 | 5377 | 1.51 | 1488 | 1.89 | +http://www.google.com/bot.html |
| 6 | 4755 | 1.33 | 4249 | 5.39 | +http://www.baidu.com/search/spider.html |
| 7 | 3635 | 1.02 | 654 | 0.83 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 2755 | 0.77 | 132 | 0.17 | +http://yandex.com/bots |
| 9 | 2364 | 0.66 | 1250 | 1.59 | Windows NT |
| 10 | 1494 | 0.42 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 11 | 1011 | 0.28 | 283 | 0.36 | +http://www.linkdex.com/bots/ |
| 12 | 781 | 0.22 | 174 | 0.22 | +http://www.bing.com/bingbot.htm |
| 13 | 88 | 0.02 | 68 | 0.09 | Linux [unknown version] |
| 14 | 72 | 0.02 | 54 | 0.07 | Linux i686 [unknown version] |
| 15 | 21 | 0.01 | 4 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 16 | 15 | 0.00 | 1 | 0.00 | +http://www.linkpad.ru |
| 17 | 15 | 0.00 | 5 | 0.01 | X11 |
| 18 | 12 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 19 | 8 | 0.00 | 3 | 0.00 | +http://www.pinterest.com/bot.html |
| 20 | 8 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 21 | 5 | 0.00 | 0 | 0.00 | Windows 98 |
| 22 | 4 | 0.00 | 2 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 23 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 24 | 3 | 0.00 | 3 | 0.00 | Linux i586 [unknown version] |
| 25 | 2 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 26 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 2 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 2 | 0.00 | 1 | 0.00 | +http://www.exabot.com/go/robot |
| 29 | 2 | 0.00 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 30 | 1 | 0.00 | 0 | 0.00 | spreadsheet_forms; +http://docs.google.c... |
| 31 | 1 | 0.00 | 0 | 0.00 | Android |
| 32 | 1 | 0.00 | 0 | 0.00 | Unknown |
| 33 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 34 | 1 | 0.00 | 1 | 0.00 | +http://eripp.com |
