| Used Operating Systems by Visits |
| 1 | 3222 | 8.49 | 1888 | 29.34 | +http://www.baidu.com/search/spider.html |
| 2 | 5063 | 13.33 | 1159 | 18.01 | +http://www.google.com/bot.html |
| 3 | 10872 | 28.63 | 835 | 12.98 | Windows NT |
| 4 | 2289 | 6.03 | 492 | 7.65 | +http://www.bing.com/bingbot.htm |
| 5 | 192 | 0.51 | 184 | 2.86 | Windows 2003 |
| 6 | 196 | 0.52 | 184 | 2.86 | Windows 2006 |
| 7 | 188 | 0.50 | 179 | 2.78 | Windows 2004 |
| 8 | 182 | 0.48 | 167 | 2.60 | Windows 9 |
| 9 | 176 | 0.46 | 164 | 2.55 | Windows 2002 |
| 10 | 159 | 0.42 | 147 | 2.28 | Windows 2007 |
| 11 | 162 | 0.43 | 146 | 2.27 | Windows 2008 |
| 12 | 152 | 0.40 | 143 | 2.22 | Windows 2005 |
| 13 | 1118 | 2.94 | 140 | 2.18 | +http://yandex.com/bots |
| 14 | 386 | 1.02 | 112 | 1.74 | +http://ahrefs.com/robot/ |
| 15 | 4858 | 12.79 | 101 | 1.57 | http://mj12bot.com/ |
| 16 | 409 | 1.08 | 92 | 1.43 | +http://www.linkdex.com/bots/ |
| 17 | 7228 | 19.04 | 70 | 1.09 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 85 | 0.22 | 45 | 0.70 | Windows 95 |
| 19 | 91 | 0.24 | 30 | 0.47 | Windows XP |
| 20 | 70 | 0.18 | 23 | 0.36 | Windows 98 |
| 21 | 74 | 0.19 | 16 | 0.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 11 | 0.03 | 9 | 0.14 | +http://pmoz.info/doc/botinfo.htm |
| 23 | 21 | 0.06 | 9 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 24 | 27 | 0.07 | 8 | 0.12 | +http://www.exabot.com/go/robot |
| 25 | 21 | 0.06 | 7 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 26 | 226 | 0.60 | 7 | 0.11 | +http://napoveda.seznam.cz/en/seznambot-... |
| 27 | 6 | 0.02 | 6 | 0.09 | Windows 2000 |
| 28 | 24 | 0.06 | 6 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 29 | 6 | 0.02 | 6 | 0.09 | Windows ME |
| 30 | 17 | 0.04 | 5 | 0.08 | Windows CE |
| 31 | 11 | 0.03 | 5 | 0.08 | Windows 3.1 |
| 32 | 23 | 0.06 | 5 | 0.08 | +http://webmeup-crawler.com/ |
| 33 | 7 | 0.02 | 4 | 0.06 | +info@netcraft.com |
| 34 | 28 | 0.07 | 4 | 0.06 | +http://www.xovibot.net/ |
| 35 | 10 | 0.03 | 4 | 0.06 | +http://duckduckgo.com |
| 36 | 108 | 0.28 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 37 | 24 | 0.06 | 3 | 0.05 | +http://www.seokicks.de/robot.html |
| 38 | 8 | 0.02 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 39 | 2 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 40 | 4 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 41 | 3 | 0.01 | 2 | 0.03 | +http://www.uptime.com/uptimebot |
| 42 | 4 | 0.01 | 2 | 0.03 | +http://botw.org |
| 43 | 4 | 0.01 | 2 | 0.03 | Linux i586 [unknown version] |
| 44 | 5 | 0.01 | 1 | 0.02 | Auto; Windows |
| 45 | 3 | 0.01 | 1 | 0.02 | +http://sur.ly/bot.html |
| 46 | 1 | 0.00 | 1 | 0.02 | +http://www.linkpad.ru |
| 47 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 48 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 49 | 2 | 0.01 | 1 | 0.02 | http://www.yama.info.waseda.ac.jp/~crawl... |
| 50 | 2 | 0.01 | 1 | 0.02 | http://webagent.wise-guys.nl/ |
| 51 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 52 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 53 | 1 | 0.00 | 1 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 54 | 4 | 0.01 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 55 | 7 | 0.02 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 56 | 2 | 0.01 | 1 | 0.02 | +http://siteexplorer.info/ |
| 57 | 6 | 0.02 | 0 | 0.00 | documents; +http://docs.google.com |
| 58 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 59 | 6 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 60 | 2 | 0.01 | 0 | 0.00 | Windows Phone |
| 61 | 30 | 0.08 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 62 | 126 | 0.33 | 0 | 0.00 | +http://www.semrush.com/bot.html |
