| Used Operating Systems |
| 1 | 57195 | 72.19 | 2878 | 35.05 | Windows NT |
| 2 | 6352 | 8.02 | 1433 | 17.45 | +http://www.bing.com/bingbot.htm |
| 3 | 3933 | 4.96 | 441 | 5.37 | +http://www.google.com/bot.html |
| 4 | 2498 | 3.15 | 2147 | 26.15 | +http://www.baidu.com/search/spider.html |
| 5 | 2210 | 2.79 | 412 | 5.02 | ezooms.bot@gmail.com |
| 6 | 1264 | 1.60 | 8 | 0.10 | http://help.zum.com/inquiry |
| 7 | 1074 | 1.36 | 214 | 2.61 | +http://ahrefs.com/robot/ |
| 8 | 764 | 0.96 | 15 | 0.18 | Linux i686 [unknown version] |
| 9 | 635 | 0.80 | 89 | 1.08 | +http://yandex.com/bots |
| 10 | 494 | 0.62 | 10 | 0.12 | http://crawler.sistrix.net/ |
| 11 | 492 | 0.62 | 26 | 0.32 | J2ME/MIDP |
| 12 | 449 | 0.57 | 109 | 1.33 | +http://help.soso.com/webspider.htm |
| 13 | 236 | 0.30 | 4 | 0.05 | +http://siteexplorer.info/ |
| 14 | 228 | 0.29 | 46 | 0.56 | +http://shoulu.jike.com/spider.html |
| 15 | 165 | 0.21 | 5 | 0.06 | Android |
| 16 | 158 | 0.20 | 32 | 0.39 | http://www.majestic12.co.uk/bot.php?+ |
| 17 | 132 | 0.17 | 37 | 0.45 | Windows 98 |
| 18 | 78 | 0.10 | 25 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 74 | 0.09 | 43 | 0.52 | +http://www.easou.com/search/spider.html |
| 20 | 50 | 0.06 | 15 | 0.18 | +http://www.exabot.com/go/robot |
| 21 | 47 | 0.06 | 13 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 47 | 0.06 | 8 | 0.10 | +http://go.mail.ru/help/robots |
| 23 | 47 | 0.06 | 20 | 0.24 | http://www.youdao.com/help/webmaster/spi... |
| 24 | 46 | 0.06 | 5 | 0.06 | BlackBerry |
| 25 | 44 | 0.06 | 3 | 0.04 | Series 60 |
| 26 | 40 | 0.05 | 40 | 0.49 | http://www.yodao.com/help/webmaster/spid... |
| 27 | 37 | 0.05 | 5 | 0.06 | Windows CE |
| 28 | 37 | 0.05 | 18 | 0.22 | +http://www.acoon.de/robot.asp |
| 29 | 36 | 0.05 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 32 | 0.04 | 2 | 0.02 | +http://www.compspy.com/spider.html |
| 31 | 31 | 0.04 | 12 | 0.15 | Windows 95 |
| 32 | 30 | 0.04 | 18 | 0.22 | +http://discoveryengine.com/discoverybot... |
| 33 | 27 | 0.03 | 3 | 0.04 | Windows XP |
| 34 | 27 | 0.03 | 7 | 0.09 | Intel Mac OS X 10.6 |
| 35 | 23 | 0.03 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 36 | 22 | 0.03 | 11 | 0.13 | +http://www.career-x.de/bot.html |
| 37 | 20 | 0.03 | 8 | 0.10 | +http://www.semrush.com/bot.html |
| 38 | 19 | 0.02 | 5 | 0.06 | +http://www.proximic.com/info/spider.php |
| 39 | 18 | 0.02 | 9 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 40 | 11 | 0.01 | 1 | 0.01 | Windows Mobile |
| 41 | 10 | 0.01 | 2 | 0.02 | Android 2.3.5 |
| 42 | 8 | 0.01 | 1 | 0.01 | Windows Phone OS 7.5 |
| 43 | 7 | 0.01 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 44 | 7 | 0.01 | 2 | 0.02 | X11 |
| 45 | 6 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 46 | 6 | 0.01 | 2 | 0.02 | Windows ME |
| 47 | 5 | 0.01 | 2 | 0.02 | +http://www.yunyun.com/spider.html |
| 48 | 4 | 0.01 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 49 | 4 | 0.01 | 4 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 50 | 4 | 0.01 | 4 | 0.05 | Linux [unknown version] |
| 51 | 4 | 0.01 | 2 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 52 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 53 | 3 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 54 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 55 | 3 | 0.00 | 0 | 0.00 | MAUI Runtime |
| 56 | 2 | 0.00 | 1 | 0.01 | Windows 2000 |
| 57 | 2 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 58 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 59 | 2 | 0.00 | 1 | 0.01 | BREW |
| 60 | 2 | 0.00 | 0 | 0.00 | +http://tweetmeme.com/ |
| 61 | 2 | 0.00 | 0 | 0.00 | VRE |
| 62 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 63 | 2 | 0.00 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 64 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 65 | 2 | 0.00 | 1 | 0.01 | +http://www.procog.com/ |
| 66 | 1 | 0.00 | 0 | 0.00 | Windows 92 |
| 67 | 1 | 0.00 | 0 | 0.00 | Linux 2.6.x |
| 68 | 1 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 69 | 1 | 0.00 | 0 | 0.00 | Android 4.1.1 |
