| Used Operating Systems |
| 1 | 24255 | 71.43 | 3675 | 52.92 | Windows NT |
| 2 | 2297 | 6.77 | 373 | 5.37 | +http://www.bing.com/bingbot.htm |
| 3 | 2003 | 5.90 | 1851 | 26.66 | +http://www.baidu.com/search/spider.html |
| 4 | 1331 | 3.92 | 221 | 3.18 | +http://www.google.com/bot.html |
| 5 | 781 | 2.30 | 160 | 2.30 | +http://ahrefs.com/robot/ |
| 6 | 594 | 1.75 | 146 | 2.10 | ezooms.bot@gmail.com |
| 7 | 563 | 1.66 | 75 | 1.08 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 560 | 1.65 | 110 | 1.58 | +http://yandex.com/bots |
| 9 | 170 | 0.50 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 10 | 113 | 0.33 | 53 | 0.76 | +http://help.soso.com/webspider.htm |
| 11 | 88 | 0.26 | 2 | 0.03 | AOL 9.6; AOLBuild 4340.168; Windows NT 5... |
| 12 | 72 | 0.21 | 9 | 0.13 | +http://www.profound.net/urlappendbot.ht... |
| 13 | 72 | 0.21 | 72 | 1.04 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 70 | 0.21 | 11 | 0.16 | X11 |
| 15 | 68 | 0.20 | 24 | 0.35 | +http://www.exabot.com/go/robot |
| 16 | 67 | 0.20 | 1 | 0.01 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 17 | 67 | 0.20 | 1 | 0.01 | +http://webmeup.com/crawler.html |
| 18 | 66 | 0.19 | 21 | 0.30 | MSIE 5.5; Windows NT 4.0 |
| 19 | 64 | 0.19 | 2 | 0.03 | Intel Mac OS X 10.4 |
| 20 | 56 | 0.16 | 2 | 0.03 | +http://siteexplorer.info/ |
| 21 | 46 | 0.14 | 15 | 0.22 | +http://www.semrush.com/bot.html |
| 22 | 43 | 0.13 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 23 | 39 | 0.11 | 1 | 0.01 | +http://www.aihit.com/ |
| 24 | 39 | 0.11 | 28 | 0.40 | MSIE 5.5; Windows NT 5.0 |
| 25 | 37 | 0.11 | 0 | 0.00 | Windows Phone OS 7.0 |
| 26 | 35 | 0.10 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 27 | 33 | 0.10 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 28 | 30 | 0.09 | 10 | 0.14 | Windows 98 |
| 29 | 27 | 0.08 | 6 | 0.09 | Intel Mac OS X 10.6 |
| 30 | 25 | 0.07 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 31 | 23 | 0.07 | 4 | 0.06 | Android 2.3.5 |
| 32 | 20 | 0.06 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 33 | 17 | 0.05 | 3 | 0.04 | Windows XP |
| 34 | 17 | 0.05 | 4 | 0.06 | Windows 95 |
| 35 | 13 | 0.04 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 36 | 13 | 0.04 | 5 | 0.07 | +http://www.linkdex.com/about/bots/ |
| 37 | 12 | 0.04 | 4 | 0.06 | Windows ME |
| 38 | 10 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 39 | 10 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.8 |
| 40 | 8 | 0.02 | 2 | 0.03 | +http://www.acoon.de/robot.asp |
| 41 | 6 | 0.02 | 2 | 0.03 | Windows CE |
| 42 | 6 | 0.02 | 2 | 0.03 | Auto; Windows |
| 43 | 6 | 0.02 | 5 | 0.07 | +http://www.easou.com/search/spider.html |
| 44 | 6 | 0.02 | 2 | 0.03 | +http://spider.socialbm.net |
| 45 | 6 | 0.02 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 46 | 5 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 47 | 5 | 0.01 | 3 | 0.04 | +http://www.proximic.com/info/spider.php |
| 48 | 5 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 49 | 5 | 0.01 | 2 | 0.03 | AOL 9.0; AOLBuild 4184.5382; Windows NT ... |
| 50 | 5 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 51 | 5 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 52 | 4 | 0.01 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 53 | 4 | 0.01 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 54 | 4 | 0.01 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 55 | 3 | 0.01 | 3 | 0.04 | http://support.paper.li/entries/20023257... |
| 56 | 3 | 0.01 | 3 | 0.04 | +http://tweetmeme.com/ |
| 57 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 58 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 59 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 60 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 61 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 62 | 2 | 0.01 | 2 | 0.03 | +http://tweetedtimes.com |
| 63 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows 95 |
| 64 | 2 | 0.01 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 65 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 66 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X |
| 67 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 68 | 1 | 0.00 | 1 | 0.01 | mailto: crawling@ubermetrics-technologie... |
