| Used Operating Systems |
| 1 | 16982 | 51.73 | 213 | 2.89 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6445 | 19.63 | 2227 | 30.27 | Windows NT |
| 3 | 4233 | 12.90 | 3213 | 43.67 | +http://www.baidu.com/search/spider.html |
| 4 | 1322 | 4.03 | 332 | 4.51 | +http://www.bing.com/bingbot.htm |
| 5 | 825 | 2.51 | 245 | 3.33 | +http://www.linkdex.com/bots/ |
| 6 | 629 | 1.92 | 192 | 2.61 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 581 | 1.77 | 214 | 2.91 | +http://www.google.com/bot.html |
| 8 | 463 | 1.41 | 172 | 2.34 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 387 | 1.18 | 127 | 1.73 | +http://ahrefs.com/robot/ |
| 10 | 332 | 1.01 | 37 | 0.50 | +http://yandex.com/bots |
| 11 | 135 | 0.41 | 115 | 1.56 | Windows 95 |
| 12 | 100 | 0.30 | 38 | 0.52 | Windows 98 |
| 13 | 36 | 0.11 | 12 | 0.16 | +http://www.semrush.com/bot.html |
| 14 | 27 | 0.08 | 23 | 0.31 | Auto; Windows |
| 15 | 26 | 0.08 | 24 | 0.33 | Windows ME |
| 16 | 26 | 0.08 | 21 | 0.29 | Windows 3.1 |
| 17 | 24 | 0.07 | 21 | 0.29 | Windows CE |
| 18 | 24 | 0.07 | 23 | 0.31 | MSIE 5.5; Windows NT 5.0 |
| 19 | 24 | 0.07 | 22 | 0.30 | MSIE 5.5; Windows NT 4.0 |
| 20 | 22 | 0.07 | 4 | 0.05 | Windows XP |
| 21 | 18 | 0.05 | 18 | 0.24 | ) - BrowseX (2.0.0 Windows |
| 22 | 17 | 0.05 | 2 | 0.03 | Android 2.3.5 |
| 23 | 16 | 0.05 | 8 | 0.11 | +http://help.coccoc.com/ |
| 24 | 16 | 0.05 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 25 | 16 | 0.05 | 2 | 0.03 | X11 |
| 26 | 15 | 0.05 | 14 | 0.19 | Windows 2000 |
| 27 | 15 | 0.05 | 6 | 0.08 | Android |
| 28 | 8 | 0.02 | 4 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 8 | 0.02 | 4 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 30 | 6 | 0.02 | 3 | 0.04 | J2ME/MIDP |
| 31 | 6 | 0.02 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 32 | 6 | 0.02 | 3 | 0.04 | +http://duckduckgo.com |
| 33 | 5 | 0.02 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 34 | 4 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 35 | 4 | 0.01 | 2 | 0.03 | +http://www.xovibot.net/ |
| 36 | 4 | 0.01 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 37 | 2 | 0.01 | 1 | 0.01 | support.orangebot@orange.com |
| 38 | 2 | 0.01 | 1 | 0.01 | Series 60 |
| 39 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 41 | 2 | 0.01 | 2 | 0.03 | +http://megaindex.com/crawler |
| 42 | 2 | 0.01 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 43 | 2 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 44 | 2 | 0.01 | 2 | 0.03 | Linux i586 [unknown version] |
| 45 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 46 | 1 | 0.00 | 1 | 0.01 | +http://www.parsijoo.ir/; ehsanmousa@par... |
