| Used Operating Systems |
| 1 | 18600 | 27.76 | 5543 | 49.51 | Windows NT |
| 2 | 16658 | 24.86 | 936 | 8.36 | +http://ahrefs.com/robot/ |
| 3 | 7435 | 11.10 | 191 | 1.71 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 6991 | 10.43 | 177 | 1.58 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 6124 | 9.14 | 876 | 7.82 | +http://www.bing.com/bingbot.htm |
| 6 | 2099 | 3.13 | 1918 | 17.13 | +http://www.baidu.com/search/spider.html |
| 7 | 1703 | 2.54 | 49 | 0.44 | +http://yandex.com/bots |
| 8 | 1464 | 2.18 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 1158 | 1.73 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 10 | 1092 | 1.63 | 264 | 2.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 1065 | 1.59 | 695 | 6.21 | +http://www.google.com/bot.html |
| 12 | 697 | 1.04 | 66 | 0.59 | Windows 98 |
| 13 | 664 | 0.99 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 14 | 165 | 0.25 | 127 | 1.13 | +http://www.easou.com/search/spider.html |
| 15 | 153 | 0.23 | 48 | 0.43 | +http://www.linkdex.com/bots/ |
| 16 | 99 | 0.15 | 64 | 0.57 | Windows 95 |
| 17 | 86 | 0.13 | 10 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 80 | 0.12 | 8 | 0.07 | +http://www.profound.net/urlappendbot.ht... |
| 19 | 75 | 0.11 | 32 | 0.29 | +http://www.exabot.com/go/robot |
| 20 | 61 | 0.09 | 3 | 0.03 | Android |
| 21 | 38 | 0.06 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 22 | 36 | 0.05 | 16 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 23 | 35 | 0.05 | 14 | 0.13 | Windows XP |
| 24 | 30 | 0.04 | 5 | 0.04 | +http://help.coccoc.com/ |
| 25 | 29 | 0.04 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 26 | 27 | 0.04 | 8 | 0.07 | +http://fulltext.sblog.cz/ |
| 27 | 24 | 0.04 | 13 | 0.12 | Auto; Windows |
| 28 | 23 | 0.03 | 6 | 0.05 | X11 |
| 29 | 23 | 0.03 | 14 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 30 | 22 | 0.03 | 16 | 0.14 | Windows CE |
| 31 | 20 | 0.03 | 14 | 0.13 | Windows 3.1 |
| 32 | 19 | 0.03 | 14 | 0.13 | Windows 2000 |
| 33 | 18 | 0.03 | 0 | 0.00 | Windows 9. |
| 34 | 18 | 0.03 | 9 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 35 | 15 | 0.02 | 2 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 36 | 14 | 0.02 | 1 | 0.01 | +http://www.linkpad.ru |
| 37 | 14 | 0.02 | 10 | 0.09 | Windows ME |
| 38 | 12 | 0.02 | 6 | 0.05 | Android 2.3.5 |
| 39 | 12 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 40 | 8 | 0.01 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 41 | 8 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 7 | 0.01 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 43 | 7 | 0.01 | 4 | 0.04 | +http://wmaid.com/explore/ |
| 44 | 6 | 0.01 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 45 | 6 | 0.01 | 3 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 46 | 5 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 47 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 48 | 5 | 0.01 | 4 | 0.04 | Linux i686 [unknown version] |
| 49 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 50 | 4 | 0.01 | 0 | 0.00 | BlackBerry |
| 51 | 4 | 0.01 | 2 | 0.02 | Windows 92 |
| 52 | 3 | 0.00 | 1 | 0.01 | +http://getdownload.ws |
| 53 | 3 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 54 | 3 | 0.00 | 1 | 0.01 | +http://downloaflare.biz |
| 55 | 3 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 56 | 3 | 0.00 | 1 | 0.01 | +http://inload.in |
| 57 | 3 | 0.00 | 1 | 0.01 | +http://overx50.com/ |
| 58 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 59 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 60 | 2 | 0.00 | 0 | 0.00 | +http://tweetmeme.com/ |
| 61 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 62 | 2 | 0.00 | 1 | 0.01 | +http://www.idmarch.org/bot.html |
| 63 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 64 | 2 | 0.00 | 1 | 0.01 | +http://siteexplorer.info/ |
| 65 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 66 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 67 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 68 | 1 | 0.00 | 0 | 0.00 | BREW |
| 69 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 70 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 71 | 1 | 0.00 | 1 | 0.01 | AOL 9.0; Windows NT 5.1; Trident/4.0; .N... |
| 72 | 1 | 0.00 | 1 | 0.01 | Linux 2.6.x |
| 73 | 1 | 0.00 | 1 | 0.01 | +http://www.xovibot.net/ |
| 74 | 1 | 0.00 | 0 | 0.00 | S60 |
| 75 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
