| Used Operating Systems |
| 1 | 16913 | 59.45 | 11417 | 79.20 | +http://ahrefs.com/robot/ |
| 2 | 7304 | 25.67 | 160 | 1.11 | http://mj12bot.com/ |
| 3 | 2266 | 7.97 | 1851 | 12.84 | +http://www.baidu.com/search/spider.html |
| 4 | 451 | 1.59 | 246 | 1.71 | +http://www.google.com/bot.html |
| 5 | 356 | 1.25 | 134 | 0.93 | Windows NT |
| 6 | 354 | 1.24 | 186 | 1.29 | +http://www.bing.com/bingbot.htm |
| 7 | 300 | 1.05 | 223 | 1.55 | +http://www.linkdex.com/bots/ |
| 8 | 118 | 0.41 | 48 | 0.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 111 | 0.39 | 40 | 0.28 | +http://yandex.com/bots |
| 10 | 109 | 0.38 | 60 | 0.42 | +http://www.semrush.com/bot.html |
| 11 | 40 | 0.14 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 12 | 36 | 0.13 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 13 | 14 | 0.05 | 7 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 12 | 0.04 | 4 | 0.03 | +http://duckduckgo.com |
| 15 | 10 | 0.04 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 16 | 10 | 0.04 | 1 | 0.01 | +http://megaindex.com/crawler |
| 17 | 8 | 0.03 | 8 | 0.06 | Linux i686 [unknown version] |
| 18 | 4 | 0.01 | 2 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 19 | 4 | 0.01 | 2 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 20 | 4 | 0.01 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 21 | 4 | 0.01 | 2 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 22 | 4 | 0.01 | 2 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 23 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 24 | 2 | 0.01 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 25 | 2 | 0.01 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 26 | 2 | 0.01 | 1 | 0.01 | +http://www.findxbot.com |
| 27 | 2 | 0.01 | 2 | 0.01 | X11 |
| 28 | 2 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 29 | 2 | 0.01 | 1 | 0.01 | +http://www.exabot.com/go/robot |
| 30 | 1 | 0.00 | 1 | 0.01 | Windows XP |
| 31 | 1 | 0.00 | 1 | 0.01 | +http://eripp.com |
