| Used Operating Systems |
| 1 | 407715 | 85.57 | 9689 | 49.23 | Windows NT |
| 2 | 23434 | 4.92 | 253 | 1.29 | +http://ahrefs.com/robot/ |
| 3 | 13945 | 2.93 | 1075 | 5.46 | +http://www.google.com/bot.html |
| 4 | 7698 | 1.62 | 264 | 1.34 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 5589 | 1.17 | 5347 | 27.17 | +http://www.baidu.com/search/spider.html |
| 6 | 5354 | 1.12 | 1972 | 10.02 | +http://www.bing.com/bingbot.htm |
| 7 | 4315 | 0.91 | 159 | 0.81 | +http://yandex.com/bots |
| 8 | 2989 | 0.63 | 162 | 0.82 | +http://help.soso.com/webspider.htm |
| 9 | 1044 | 0.22 | 24 | 0.12 | Intel Mac OS X 10.6 |
| 10 | 920 | 0.19 | 6 | 0.03 | Intel Mac OS X 10.4 |
| 11 | 868 | 0.18 | 248 | 1.26 | ezooms.bot@gmail.com |
| 12 | 572 | 0.12 | 4 | 0.02 | +http://siteexplorer.info/ |
| 13 | 380 | 0.08 | 5 | 0.03 | http://crawler.sistrix.net/ |
| 14 | 250 | 0.05 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 15 | 202 | 0.04 | 110 | 0.56 | MSIE 5.5; Windows 95 |
| 16 | 172 | 0.04 | 3 | 0.02 | Linux i686 [unknown version] |
| 17 | 162 | 0.03 | 159 | 0.81 | MSIE 5.5; Windows NT 5.0 |
| 18 | 146 | 0.03 | 3 | 0.02 | PPC Mac OS X 10.4 |
| 19 | 76 | 0.02 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 20 | 72 | 0.02 | 0 | 0.00 | Win32 |
| 21 | 54 | 0.01 | 54 | 0.27 | http://www.yodao.com/help/webmaster/spid... |
| 22 | 50 | 0.01 | 1 | 0.01 | Windows Phone OS 7.5 |
| 23 | 49 | 0.01 | 7 | 0.04 | X11 |
| 24 | 47 | 0.01 | 17 | 0.09 | +http://www.exabot.com/go/robot |
| 25 | 43 | 0.01 | 4 | 0.02 | AOL 9.0; AOLBuild 4327.5202; Windows NT ... |
| 26 | 40 | 0.01 | 1 | 0.01 | Android |
| 27 | 39 | 0.01 | 13 | 0.07 | Windows 98 |
| 28 | 34 | 0.01 | 23 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 33 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 26 | 0.01 | 21 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 24 | 0.01 | 6 | 0.03 | +http://www.semrush.com/bot.html |
| 32 | 20 | 0.00 | 6 | 0.03 | Windows 95 |
| 33 | 20 | 0.00 | 4 | 0.02 | Android 2.3.5 |
| 34 | 15 | 0.00 | 2 | 0.01 | Macintosh |
| 35 | 13 | 0.00 | 6 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 10 | 0.00 | 10 | 0.05 | +http://tweetmeme.com/ |
| 37 | 9 | 0.00 | 4 | 0.02 | +http://www.proximic.com/info/spider.php |
| 38 | 9 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 39 | 9 | 0.00 | 4 | 0.02 | +http://www.acoon.de/robot.asp |
| 40 | 8 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 41 | 6 | 0.00 | 0 | 0.00 | Windows 9. |
| 42 | 4 | 0.00 | 0 | 0.00 | LBBROWSER |
| 43 | 4 | 0.00 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 44 | 4 | 0.00 | 4 | 0.02 | +http://shoulu.jike.com/spider.html |
| 45 | 3 | 0.00 | 1 | 0.01 | Windows XP |
| 46 | 2 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 47 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 48 | 2 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 49 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 50 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 51 | 1 | 0.00 | 1 | 0.01 | Windows CE |
