| Used Operating Systems |
| 1 | 120179 | 31.67 | 509 | 0.59 | http://mj12bot.com/ |
| 2 | 70545 | 18.59 | 1634 | 1.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 70048 | 18.46 | 56755 | 65.33 | +http://ahrefs.com/robot/ |
| 4 | 57891 | 15.26 | 465 | 0.54 | +http://www.semrush.com/bot.html |
| 5 | 39907 | 10.52 | 24057 | 27.69 | +http://www.baidu.com/search/spider.html |
| 6 | 6196 | 1.63 | 1 | 0.00 | +http://megaindex.com/crawler |
| 7 | 5793 | 1.53 | 1423 | 1.64 | Windows NT |
| 8 | 2110 | 0.56 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 9 | 2105 | 0.55 | 1016 | 1.17 | +http://www.google.com/bot.html |
| 10 | 1882 | 0.50 | 254 | 0.29 | +http://www.linkdex.com/bots/ |
| 11 | 1254 | 0.33 | 170 | 0.20 | +http://yandex.com/bots |
| 12 | 1057 | 0.28 | 316 | 0.36 | +http://www.bing.com/bingbot.htm |
| 13 | 89 | 0.02 | 66 | 0.08 | Windows 95 |
| 14 | 77 | 0.02 | 11 | 0.01 | Windows 98 |
| 15 | 60 | 0.02 | 33 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 30 | 0.01 | 4 | 0.00 | +http://www.seokicks.de/robot.html |
| 17 | 23 | 0.01 | 12 | 0.01 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 18 | 19 | 0.01 | 16 | 0.02 | Windows 2000 |
| 19 | 18 | 0.00 | 14 | 0.02 | Windows ME |
| 20 | 17 | 0.00 | 16 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 21 | 17 | 0.00 | 16 | 0.02 | +info@netcraft.com |
| 22 | 14 | 0.00 | 0 | 0.00 | Windows XP |
| 23 | 14 | 0.00 | 12 | 0.01 | Windows 3.1 |
| 24 | 13 | 0.00 | 13 | 0.01 | Auto; Windows |
| 25 | 13 | 0.00 | 7 | 0.01 | X11 |
| 26 | 12 | 0.00 | 11 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 27 | 11 | 0.00 | 11 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 28 | 10 | 0.00 | 6 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 29 | 10 | 0.00 | 10 | 0.01 | Windows CE |
| 30 | 10 | 0.00 | 1 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 31 | 10 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 32 | 8 | 0.00 | 4 | 0.00 | +http://sur.ly/bot.html |
| 33 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 34 | 4 | 0.00 | 2 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 35 | 4 | 0.00 | 2 | 0.00 | +http://www.exabot.com/go/robot |
| 36 | 3 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
| 37 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 38 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 39 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 41 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 42 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 43 | 1 | 0.00 | 1 | 0.00 | +http://eripp.com |
| 44 | 1 | 0.00 | 1 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
