| Used Operating Systems |
| 1 | 57395 | 45.90 | 360 | 1.18 | http://mj12bot.com/ |
| 2 | 39797 | 31.83 | 25487 | 83.49 | +http://ahrefs.com/robot/ |
| 3 | 9303 | 7.44 | 745 | 2.44 | Windows NT |
| 4 | 5425 | 4.34 | 247 | 0.81 | +http://yandex.com/bots |
| 5 | 2685 | 2.15 | 506 | 1.66 | +http://www.linkdex.com/bots/ |
| 6 | 2266 | 1.81 | 574 | 1.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 2187 | 1.75 | 550 | 1.80 | +http://www.bing.com/bingbot.htm |
| 8 | 2105 | 1.68 | 520 | 1.70 | +http://www.google.com/bot.html |
| 9 | 1988 | 1.59 | 1200 | 3.93 | +http://www.baidu.com/search/spider.html |
| 10 | 590 | 0.47 | 48 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 500 | 0.40 | 2 | 0.01 | Linux i586 [unknown version] |
| 12 | 201 | 0.16 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 13 | 152 | 0.12 | 41 | 0.13 | +http://www.semrush.com/bot.html |
| 14 | 93 | 0.07 | 84 | 0.28 | +http://megogoserial.ru |
| 15 | 76 | 0.06 | 70 | 0.23 | +http://tiod.ru |
| 16 | 36 | 0.03 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 17 | 24 | 0.02 | 10 | 0.03 | Windows 95 |
| 18 | 23 | 0.02 | 1 | 0.00 | +http://www.linkpad.ru |
| 19 | 20 | 0.02 | 10 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 20 | 20 | 0.02 | 2 | 0.01 | +http://www.findxbot.com |
| 21 | 19 | 0.02 | 13 | 0.04 | +http://www.uptime.com/uptimebot |
| 22 | 18 | 0.01 | 1 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 23 | 18 | 0.01 | 9 | 0.03 | +http://duckduckgo.com |
| 24 | 17 | 0.01 | 6 | 0.02 | http://www.botje.com/plukkie.htm |
| 25 | 12 | 0.01 | 8 | 0.03 | +http://sur.ly/bot.html |
| 26 | 12 | 0.01 | 3 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 27 | 10 | 0.01 | 2 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 10 | 0.01 | 5 | 0.02 | +http://www.pinterest.com/bot.html |
| 29 | 7 | 0.01 | 3 | 0.01 | Windows XP |
| 30 | 6 | 0.00 | 3 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 31 | 6 | 0.00 | 3 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 5 | 0.00 | 3 | 0.01 | +http://www.exabot.com/go/robot |
| 33 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 4 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 35 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 36 | 2 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 37 | 2 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 38 | 2 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 39 | 2 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 40 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 41 | 1 | 0.00 | 0 | 0.00 | X11 |
| 42 | 1 | 0.00 | 1 | 0.00 | Windows 98 |
