| Used Operating Systems |
| 1 | 33608 | 78.25 | 4905 | 61.53 | Windows NT |
| 2 | 2241 | 5.22 | 376 | 4.72 | +http://www.bing.com/bingbot.htm |
| 3 | 1923 | 4.48 | 1700 | 21.32 | +http://www.baidu.com/search/spider.html |
| 4 | 1522 | 3.54 | 390 | 4.89 | +http://www.google.com/bot.html |
| 5 | 1343 | 3.13 | 81 | 1.02 | +http://yandex.com/bots |
| 6 | 403 | 0.94 | 101 | 1.27 | ezooms.bot@gmail.com |
| 7 | 280 | 0.65 | 85 | 1.07 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 183 | 0.43 | 83 | 1.04 | +http://ahrefs.com/robot/ |
| 9 | 167 | 0.39 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 10 | 105 | 0.24 | 11 | 0.14 | +http://siteexplorer.info/ |
| 11 | 87 | 0.20 | 13 | 0.16 | X11 |
| 12 | 84 | 0.20 | 68 | 0.85 | +http://help.soso.com/webspider.htm |
| 13 | 78 | 0.18 | 2 | 0.03 | +http://www.aihit.com/ |
| 14 | 66 | 0.15 | 1 | 0.01 | +http://webmeup.com/crawler.html |
| 15 | 63 | 0.15 | 9 | 0.11 | +http://www.semrush.com/bot.html |
| 16 | 57 | 0.13 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 17 | 56 | 0.13 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 18 | 53 | 0.12 | 8 | 0.10 | Android 2.3.5 |
| 19 | 46 | 0.11 | 1 | 0.01 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 20 | 46 | 0.11 | 2 | 0.03 | +http://www.solomono.ru |
| 21 | 45 | 0.10 | 0 | 0.00 | Windows Phone OS 7.0 |
| 22 | 40 | 0.09 | 5 | 0.06 | +http://www.profound.net/urlappendbot.ht... |
| 23 | 39 | 0.09 | 8 | 0.10 | +http://www.exabot.com/go/robot |
| 24 | 38 | 0.09 | 15 | 0.19 | Windows 98 |
| 25 | 33 | 0.08 | 8 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 31 | 0.07 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 27 | 29 | 0.07 | 18 | 0.23 | Windows 95 |
| 28 | 27 | 0.06 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 24 | 0.06 | 2 | 0.03 | BlackBerry |
| 30 | 23 | 0.05 | 1 | 0.01 | BREW |
| 31 | 22 | 0.05 | 0 | 0.00 | Intel Mac OS X 10.8 |
| 32 | 18 | 0.04 | 1 | 0.01 | J2ME/MIDP |
| 33 | 13 | 0.03 | 7 | 0.09 | Windows CE |
| 34 | 12 | 0.03 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 35 | 12 | 0.03 | 8 | 0.10 | +http://shoulu.jike.com/spider.html |
| 36 | 10 | 0.02 | 0 | 0.00 | Windows Phone OS 7.5 |
| 37 | 10 | 0.02 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 38 | 8 | 0.02 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 39 | 8 | 0.02 | 4 | 0.05 | Windows XP |
| 40 | 8 | 0.02 | 6 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 41 | 7 | 0.02 | 3 | 0.04 | +http://www.linkdex.com/about/bots/ |
| 42 | 6 | 0.01 | 6 | 0.08 | Linux [unknown version] |
| 43 | 6 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 44 | 6 | 0.01 | 3 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 45 | 5 | 0.01 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 46 | 5 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 47 | 5 | 0.01 | 2 | 0.03 | +http://www.easou.com/search/spider.html |
| 48 | 5 | 0.01 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 49 | 5 | 0.01 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 50 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 51 | 4 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 52 | 3 | 0.01 | 3 | 0.04 | IRIX64 7.0 IP53 |
| 53 | 3 | 0.01 | 3 | 0.04 | Windows ME |
| 54 | 3 | 0.01 | 3 | 0.04 | Linux i686 [unknown version] |
| 55 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 56 | 3 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 57 | 2 | 0.00 | 1 | 0.01 | Windows 2000 |
| 58 | 2 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 59 | 2 | 0.00 | 2 | 0.03 | +http://tweetmeme.com/ |
| 60 | 2 | 0.00 | 2 | 0.03 | Windows 3.1 |
| 61 | 2 | 0.00 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 62 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 63 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 64 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 65 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 66 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 67 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 68 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows 95 |
| 69 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
