| Used Operating Systems |
| 1 | 9749 | 44.19 | 1223 | 25.66 | Windows NT |
| 2 | 3082 | 13.97 | 523 | 10.97 | +http://www.bing.com/bingbot.htm |
| 3 | 2875 | 13.03 | 1860 | 39.02 | +http://www.baidu.com/search/spider.html |
| 4 | 1586 | 7.19 | 192 | 4.03 | +http://www.google.com/bot.html |
| 5 | 1565 | 7.09 | 346 | 7.26 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1396 | 6.33 | 259 | 5.43 | ezooms.bot@gmail.com |
| 7 | 393 | 1.78 | 152 | 3.19 | +http://ahrefs.com/robot/ |
| 8 | 330 | 1.50 | 51 | 1.07 | +http://yandex.com/bots |
| 9 | 218 | 0.99 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 10 | 156 | 0.71 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 11 | 107 | 0.49 | 31 | 0.65 | +http://www.exabot.com/go/robot |
| 12 | 59 | 0.27 | 3 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 58 | 0.26 | 2 | 0.04 | AOL 9.7; AOLBuild 4343.1022; Windows NT ... |
| 14 | 57 | 0.26 | 3 | 0.06 | X11 |
| 15 | 56 | 0.25 | 28 | 0.59 | http://crawler.sistrix.net/ |
| 16 | 54 | 0.24 | 2 | 0.04 | bot@language-tools.com |
| 17 | 41 | 0.19 | 15 | 0.31 | MSIE 5.5; Windows NT 5.0 |
| 18 | 24 | 0.11 | 0 | 0.00 | Windows 9. |
| 19 | 23 | 0.10 | 3 | 0.06 | +http://go.mail.ru/help/robots |
| 20 | 23 | 0.10 | 8 | 0.17 | Windows 95 |
| 21 | 22 | 0.10 | 1 | 0.02 | Linux i686 [unknown version] |
| 22 | 19 | 0.09 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 23 | 19 | 0.09 | 6 | 0.13 | Windows 98 |
| 24 | 18 | 0.08 | 6 | 0.13 | Auto; Windows |
| 25 | 12 | 0.05 | 3 | 0.06 | +http://www.procog.com/ |
| 26 | 9 | 0.04 | 9 | 0.19 | +http://pmoz.info/doc/botinfo.htm |
| 27 | 9 | 0.04 | 4 | 0.08 | +info@netcraft.com |
| 28 | 8 | 0.04 | 2 | 0.04 | Windows 3.1 |
| 29 | 8 | 0.04 | 4 | 0.08 | +http://www.acoon.de/robot.asp |
| 30 | 7 | 0.03 | 1 | 0.02 | +http://www.compspy.com/spider.html |
| 31 | 6 | 0.03 | 2 | 0.04 | Windows CE |
| 32 | 6 | 0.03 | 2 | 0.04 | Windows 2000 |
| 33 | 6 | 0.03 | 3 | 0.06 | +http://botw.org |
| 34 | 6 | 0.03 | 3 | 0.06 | +http://siteexplorer.info/ |
| 35 | 5 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 36 | 5 | 0.02 | 5 | 0.10 | +http://www.semrush.com/bot.html |
| 37 | 5 | 0.02 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 38 | 4 | 0.02 | 0 | 0.00 | Android |
| 39 | 4 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 40 | 4 | 0.02 | 1 | 0.02 | http://www.dataprovider.com/ |
| 41 | 3 | 0.01 | 1 | 0.02 | +http://tourlenta.com |
| 42 | 3 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 43 | 3 | 0.01 | 3 | 0.06 | +http://domains.checkparams.com/ |
| 44 | 2 | 0.01 | 0 | 0.00 | Android 4.0.4 |
| 45 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 46 | 2 | 0.01 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 47 | 2 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 48 | 2 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 49 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 50 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 51 | 1 | 0.00 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 52 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 53 | 1 | 0.00 | 1 | 0.02 | +http://awcheck.com/en/about |
| 54 | 1 | 0.00 | 1 | 0.02 | Android 2.3.5 |
