| Used Operating Systems |
| 1 | 42031 | 79.29 | 6284 | 61.36 | Windows NT |
| 2 | 2640 | 4.98 | 368 | 3.59 | +http://www.bing.com/bingbot.htm |
| 3 | 2184 | 4.12 | 1992 | 19.45 | +http://www.baidu.com/search/spider.html |
| 4 | 1287 | 2.43 | 284 | 2.77 | +http://www.google.com/bot.html |
| 5 | 709 | 1.34 | 165 | 1.61 | ezooms.bot@gmail.com |
| 6 | 384 | 0.72 | 35 | 0.34 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 370 | 0.70 | 67 | 0.65 | +http://yandex.com/bots |
| 8 | 341 | 0.64 | 133 | 1.30 | +http://ahrefs.com/robot/ |
| 9 | 235 | 0.44 | 147 | 1.44 | Windows 95 |
| 10 | 233 | 0.44 | 32 | 0.31 | +http://www.profound.net/urlappendbot.ht... |
| 11 | 196 | 0.37 | 6 | 0.06 | http://crawler.sistrix.net/ |
| 12 | 195 | 0.37 | 26 | 0.25 | +http://www.semrush.com/bot.html |
| 13 | 183 | 0.35 | 99 | 0.97 | +http://help.soso.com/webspider.htm |
| 14 | 149 | 0.28 | 22 | 0.21 | +http://shoulu.jike.com/spider.html |
| 15 | 148 | 0.28 | 21 | 0.21 | Windows 98 |
| 16 | 147 | 0.28 | 21 | 0.21 | +http://www.exabot.com/go/robot |
| 17 | 134 | 0.25 | 134 | 1.31 | http://www.yodao.com/help/webmaster/spid... |
| 18 | 114 | 0.22 | 53 | 0.52 | MSIE 5.5; Windows NT 4.0 |
| 19 | 112 | 0.21 | 6 | 0.06 | +http://siteexplorer.info/ |
| 20 | 103 | 0.19 | 5 | 0.05 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 103 | 0.19 | 66 | 0.64 | MSIE 5.5; Windows NT 5.0 |
| 22 | 100 | 0.19 | 21 | 0.21 | X11 |
| 23 | 94 | 0.18 | 6 | 0.06 | Windows Phone OS 7.5 |
| 24 | 70 | 0.13 | 1 | 0.01 | http://www.lipperhey.com/ |
| 25 | 70 | 0.13 | 33 | 0.32 | +http://www.acoon.de/robot.asp |
| 26 | 59 | 0.11 | 8 | 0.08 | Windows XP |
| 27 | 57 | 0.11 | 41 | 0.40 | Windows ME |
| 28 | 49 | 0.09 | 2 | 0.02 | AOL 9.0; AOLBuild 4184.5382; Windows NT ... |
| 29 | 39 | 0.07 | 8 | 0.08 | Android 2.3.5 |
| 30 | 38 | 0.07 | 29 | 0.28 | ) - BrowseX (2.0.0 Windows |
| 31 | 36 | 0.07 | 29 | 0.28 | Auto; Windows |
| 32 | 34 | 0.06 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 33 | 33 | 0.06 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 34 | 32 | 0.06 | 24 | 0.23 | Windows CE |
| 35 | 31 | 0.06 | 8 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 36 | 30 | 0.06 | 24 | 0.23 | Windows 2000 |
| 37 | 27 | 0.05 | 17 | 0.17 | Windows 3.1 |
| 38 | 27 | 0.05 | 0 | 0.00 | Windows Phone OS 7.0 |
| 39 | 25 | 0.05 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 40 | 23 | 0.04 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 41 | 21 | 0.04 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 42 | 11 | 0.02 | 1 | 0.01 | Win32 |
| 43 | 10 | 0.02 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 44 | 10 | 0.02 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 45 | 10 | 0.02 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 46 | 8 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 47 | 8 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 48 | 7 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.8 |
| 49 | 6 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 50 | 6 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 51 | 6 | 0.01 | 3 | 0.03 | Intel Mac OS X 10.6 |
| 52 | 6 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 53 | 5 | 0.01 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 54 | 5 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 55 | 4 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 56 | 3 | 0.01 | 3 | 0.03 | Linux i686 [unknown version] |
| 57 | 3 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 58 | 3 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows 95 |
| 59 | 2 | 0.00 | 2 | 0.02 | +http://tweetmeme.com/ |
| 60 | 2 | 0.00 | 2 | 0.02 | Socialradarbot/2.0; en-US; bot@infegy.co... |
| 61 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 62 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 63 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
