| Used Operating Systems |
| 1 | 10416 | 69.69 | 3396 | 55.25 | Windows NT |
| 2 | 2111 | 14.12 | 1999 | 32.52 | +http://www.baidu.com/search/spider.html |
| 3 | 546 | 3.65 | 153 | 2.49 | +http://www.google.com/bot.html |
| 4 | 370 | 2.48 | 47 | 0.76 | +http://yandex.com/bots |
| 5 | 270 | 1.81 | 118 | 1.92 | +http://www.bing.com/bingbot.htm |
| 6 | 168 | 1.12 | 96 | 1.56 | Windows 95 |
| 7 | 112 | 0.75 | 41 | 0.67 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 94 | 0.63 | 36 | 0.59 | help@moz.com |
| 9 | 63 | 0.42 | 9 | 0.15 | X11 |
| 10 | 62 | 0.41 | 29 | 0.47 | +http://help.coccoc.com/ |
| 11 | 60 | 0.40 | 20 | 0.33 | Windows 98 |
| 12 | 58 | 0.39 | 14 | 0.23 | +http://fulltext.sblog.cz/ |
| 13 | 54 | 0.36 | 3 | 0.05 | Android |
| 14 | 50 | 0.33 | 22 | 0.36 | +http://www.exabot.com/go/robot |
| 15 | 48 | 0.32 | 20 | 0.33 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 42 | 0.28 | 37 | 0.60 | +http://www.easou.com/search/spider.html |
| 17 | 39 | 0.26 | 2 | 0.03 | +http://www.linkpad.ru |
| 18 | 31 | 0.21 | 11 | 0.18 | Android 2.3.5 |
| 19 | 28 | 0.19 | 16 | 0.26 | +http://www.linkdex.com/about/bots/ |
| 20 | 23 | 0.15 | 8 | 0.13 | Windows CE |
| 21 | 23 | 0.15 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 22 | 22 | 0.15 | 12 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 22 | 0.15 | 1 | 0.02 | +http://www.srelease.com/ |
| 24 | 20 | 0.13 | 2 | 0.03 | http://www.lipperhey.com/ |
| 25 | 18 | 0.12 | 1 | 0.02 | +http://www.aol-soft.com/ |
| 26 | 16 | 0.11 | 0 | 0.00 | J2ME/MIDP |
| 27 | 16 | 0.11 | 2 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 28 | 15 | 0.10 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 29 | 14 | 0.09 | 6 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 30 | 13 | 0.09 | 5 | 0.08 | Windows XP |
| 31 | 12 | 0.08 | 0 | 0.00 | Windows 9. |
| 32 | 10 | 0.07 | 1 | 0.02 | +http://www.softlist.us/ |
| 33 | 9 | 0.06 | 3 | 0.05 | Linux [unknown version] |
| 34 | 8 | 0.05 | 0 | 0.00 | Macintosh PPC |
| 35 | 8 | 0.05 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 36 | 8 | 0.05 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 37 | 8 | 0.05 | 6 | 0.10 | http://www.youdao.com/help/webmaster/spi... |
| 38 | 7 | 0.05 | 3 | 0.05 | Windows 3.1 |
| 39 | 6 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 6 | 0.04 | 2 | 0.03 | Windows ME |
| 41 | 6 | 0.04 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 42 | 5 | 0.03 | 4 | 0.07 | Windows 2000 |
| 43 | 5 | 0.03 | 3 | 0.05 | Auto; Windows |
| 44 | 4 | 0.03 | 0 | 0.00 | Win32 |
| 45 | 4 | 0.03 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 46 | 4 | 0.03 | 2 | 0.03 | +http://www.semrush.com/bot.html |
| 47 | 2 | 0.01 | 1 | 0.02 | +http://www.proximic.com/info/spider.php |
| 48 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 49 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 50 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 51 | 2 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 52 | 1 | 0.01 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 53 | 1 | 0.01 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 54 | 1 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
