| Used Operating Systems |
| 1 | 54088 | 66.62 | 2664 | 31.39 | Windows NT |
| 2 | 5798 | 7.14 | 1492 | 17.58 | +http://www.bing.com/bingbot.htm |
| 3 | 4229 | 5.21 | 544 | 6.41 | +http://www.google.com/bot.html |
| 4 | 3165 | 3.90 | 1 | 0.01 | +http://www.ephorus.com/ |
| 5 | 2704 | 3.33 | 2471 | 29.11 | +http://www.baidu.com/search/spider.html |
| 6 | 2603 | 3.21 | 464 | 5.47 | ezooms.bot@gmail.com |
| 7 | 2258 | 2.78 | 139 | 1.64 | +http://ahrefs.com/robot/ |
| 8 | 1575 | 1.94 | 102 | 1.20 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 1345 | 1.66 | 8 | 0.09 | http://help.zum.com/inquiry |
| 10 | 536 | 0.66 | 141 | 1.66 | +http://yandex.com/bots |
| 11 | 448 | 0.55 | 2 | 0.02 | +http://siteexplorer.info/ |
| 12 | 360 | 0.44 | 13 | 0.15 | J2ME/MIDP |
| 13 | 270 | 0.33 | 9 | 0.11 | http://crawler.sistrix.net/ |
| 14 | 257 | 0.32 | 2 | 0.02 | +http://webmeup.com/crawler.html |
| 15 | 196 | 0.24 | 7 | 0.08 | Android |
| 16 | 150 | 0.18 | 2 | 0.02 | Bada |
| 17 | 117 | 0.14 | 42 | 0.49 | Windows 98 |
| 18 | 100 | 0.12 | 71 | 0.84 | +http://www.acoon.de/robot.asp |
| 19 | 84 | 0.10 | 7 | 0.08 | BlackBerry |
| 20 | 80 | 0.10 | 4 | 0.05 | Linux i686 [unknown version] |
| 21 | 77 | 0.09 | 26 | 0.31 | Windows 95 |
| 22 | 76 | 0.09 | 25 | 0.29 | +http://help.soso.com/webspider.htm |
| 23 | 74 | 0.09 | 32 | 0.38 | +http://www.proximic.com/info/spider.php |
| 24 | 64 | 0.08 | 19 | 0.22 | +http://shoulu.jike.com/spider.html |
| 25 | 54 | 0.07 | 54 | 0.64 | http://www.yodao.com/help/webmaster/spid... |
| 26 | 47 | 0.06 | 9 | 0.11 | +http://www.semrush.com/bot.html |
| 27 | 47 | 0.06 | 20 | 0.24 | +http://www.exabot.com/go/robot |
| 28 | 33 | 0.04 | 17 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 29 | 0.04 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 30 | 29 | 0.04 | 3 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 31 | 26 | 0.03 | 13 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 32 | 24 | 0.03 | 2 | 0.02 | X11 |
| 33 | 22 | 0.03 | 3 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 34 | 21 | 0.03 | 2 | 0.02 | Windows Phone OS 7.5 |
| 35 | 20 | 0.02 | 3 | 0.04 | Windows XP |
| 36 | 20 | 0.02 | 10 | 0.12 | +http://www.career-x.de/bot.html |
| 37 | 19 | 0.02 | 6 | 0.07 | +http://www.yunyun.com/spider.html |
| 38 | 16 | 0.02 | 12 | 0.14 | +http://www.easou.com/search/spider.html |
| 39 | 12 | 0.01 | 0 | 0.00 | Windows 9. |
| 40 | 12 | 0.01 | 4 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 8 | 0.01 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 42 | 8 | 0.01 | 4 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 43 | 8 | 0.01 | 6 | 0.07 | http://www.youdao.com/help/webmaster/spi... |
| 44 | 6 | 0.01 | 2 | 0.02 | Windows ME |
| 45 | 6 | 0.01 | 3 | 0.04 | +http://www.linkdex.com/about/bots/ |
| 46 | 5 | 0.01 | 2 | 0.02 | Windows 2000 |
| 47 | 5 | 0.01 | 4 | 0.05 | +http://newsle.com |
| 48 | 4 | 0.00 | 3 | 0.04 | Macintosh PPC |
| 49 | 4 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 50 | 4 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 51 | 3 | 0.00 | 1 | 0.01 | Win32 |
| 52 | 3 | 0.00 | 1 | 0.01 | +http://wummel.github.com/linkchecker/ |
| 53 | 3 | 0.00 | 1 | 0.01 | +http://tweetmeme.com/ |
| 54 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 55 | 3 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 56 | 3 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 57 | 3 | 0.00 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 58 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 2 | 0.00 | 2 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 60 | 2 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 61 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 62 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 63 | 2 | 0.00 | 1 | 0.01 | MTK |
| 64 | 1 | 0.00 | 0 | 0.00 | Windows |
| 65 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 66 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X |
| 67 | 1 | 0.00 | 0 | 0.00 | Mac_PowerPC; en |
| 68 | 1 | 0.00 | 1 | 0.01 | Linux 2.6.x |
| 69 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 70 | 1 | 0.00 | 0 | 0.00 | +http://domains.checkparams.com/ |
| 71 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 72 | 1 | 0.00 | 0 | 0.00 | VRE |
