| Used Operating Systems |
| 1 | 53097 | 34.79 | 356 | 1.09 | http://mj12bot.com/ |
| 2 | 42017 | 27.53 | 27154 | 83.41 | +http://ahrefs.com/robot/ |
| 3 | 37728 | 24.72 | 632 | 1.94 | +http://yandex.com/bots |
| 4 | 6406 | 4.20 | 1 | 0.00 | +http://megaindex.com/crawler |
| 5 | 3238 | 2.12 | 2402 | 7.38 | +http://www.baidu.com/search/spider.html |
| 6 | 2786 | 1.83 | 495 | 1.52 | +http://www.linkdex.com/bots/ |
| 7 | 2704 | 1.77 | 326 | 1.00 | +http://www.bing.com/bingbot.htm |
| 8 | 1866 | 1.22 | 500 | 1.54 | Windows NT |
| 9 | 1049 | 0.69 | 359 | 1.10 | +http://www.google.com/bot.html |
| 10 | 427 | 0.28 | 46 | 0.14 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 388 | 0.25 | 84 | 0.26 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 253 | 0.17 | 1 | 0.00 | Linux i686 [unknown version] |
| 13 | 91 | 0.06 | 13 | 0.04 | +http://www.semrush.com/bot.html |
| 14 | 67 | 0.04 | 1 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 15 | 60 | 0.04 | 24 | 0.07 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 16 | 52 | 0.03 | 17 | 0.05 | Windows XP |
| 17 | 49 | 0.03 | 14 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 44 | 0.03 | 3 | 0.01 | +http://www.findxbot.com |
| 19 | 44 | 0.03 | 15 | 0.05 | Windows 98 |
| 20 | 35 | 0.02 | 12 | 0.04 | Windows 95 |
| 21 | 34 | 0.02 | 14 | 0.04 | +http://www.exabot.com/go/robot |
| 22 | 27 | 0.02 | 3 | 0.01 | +http://www.seokicks.de/robot.html |
| 23 | 26 | 0.02 | 24 | 0.07 | +http://www.uptime.com/uptimebot |
| 24 | 22 | 0.01 | 11 | 0.03 | +http://duckduckgo.com |
| 25 | 20 | 0.01 | 5 | 0.02 | +http://www.profound.net/domainappender |
| 26 | 15 | 0.01 | 5 | 0.02 | Windows CE |
| 27 | 15 | 0.01 | 3 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 28 | 12 | 0.01 | 5 | 0.02 | Auto; Windows |
| 29 | 10 | 0.01 | 5 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 30 | 9 | 0.01 | 5 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 31 | 6 | 0.00 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 4 | 0.00 | 2 | 0.01 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 33 | 4 | 0.00 | 4 | 0.01 | +http://sur.ly/bot.html |
| 34 | 4 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 35 | 4 | 0.00 | 2 | 0.01 | Windows ME |
| 36 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 37 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 38 | 2 | 0.00 | 1 | 0.00 | Windows 2000 |
| 39 | 2 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 40 | 2 | 0.00 | 2 | 0.01 | X11 |
| 41 | 2 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 42 | 1 | 0.00 | 1 | 0.00 | http://misc.yahoo.com.cn/help.html |
| 43 | 1 | 0.00 | 1 | 0.00 | DataMiner/3.14; +http://promoheads.com |
