| Used Operating Systems by Visits |
| 1 | 15534 | 57.95 | 5388 | 57.38 | Windows NT |
| 2 | 2328 | 8.68 | 2185 | 23.27 | +http://www.baidu.com/search/spider.html |
| 3 | 5118 | 19.09 | 364 | 3.88 | ezooms.bot@gmail.com |
| 4 | 598 | 2.23 | 245 | 2.61 | +http://www.google.com/bot.html |
| 5 | 473 | 1.76 | 235 | 2.50 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 244 | 0.91 | 175 | 1.86 | Windows 95 |
| 7 | 121 | 0.45 | 121 | 1.29 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 300 | 1.12 | 91 | 0.97 | +http://www.bing.com/bingbot.htm |
| 9 | 97 | 0.36 | 89 | 0.95 | MSIE 5.5; Windows NT 5.0 |
| 10 | 54 | 0.20 | 49 | 0.52 | +http://help.soso.com/webspider.htm |
| 11 | 964 | 3.60 | 41 | 0.44 | +http://yandex.com/bots |
| 12 | 47 | 0.18 | 40 | 0.43 | Windows CE |
| 13 | 51 | 0.19 | 40 | 0.43 | Windows ME |
| 14 | 47 | 0.18 | 39 | 0.42 | Windows 2000 |
| 15 | 41 | 0.15 | 38 | 0.40 | MSIE 5.5; Windows NT 4.0 |
| 16 | 39 | 0.15 | 36 | 0.38 | ) - BrowseX (2.0.0 Windows |
| 17 | 46 | 0.17 | 34 | 0.36 | Windows 3.1 |
| 18 | 34 | 0.13 | 31 | 0.33 | Auto; Windows |
| 19 | 147 | 0.55 | 24 | 0.26 | Windows 98 |
| 20 | 53 | 0.20 | 19 | 0.20 | +http://www.semrush.com/bot.html |
| 21 | 77 | 0.29 | 15 | 0.16 | +http://ahrefs.com/robot/ |
| 22 | 55 | 0.21 | 15 | 0.16 | X11 |
| 23 | 22 | 0.08 | 11 | 0.12 | +http://www.career-x.de/bot.html |
| 24 | 20 | 0.07 | 10 | 0.11 | +http://www.exabot.com/go/robot |
| 25 | 58 | 0.22 | 9 | 0.10 | +http://shoulu.jike.com/spider.html |
| 26 | 12 | 0.04 | 6 | 0.06 | http://crawler.sistrix.net/ |
| 27 | 12 | 0.04 | 6 | 0.06 | +http://www.gigablast.com/ |
| 28 | 8 | 0.03 | 4 | 0.04 | +http://www.profound.net/urlappendbot.ht... |
| 29 | 19 | 0.07 | 4 | 0.04 | +http://www.easou.com/search/spider.html |
| 30 | 8 | 0.03 | 4 | 0.04 | +http://siteexplorer.info/ |
| 31 | 8 | 0.03 | 4 | 0.04 | +http://www.acoon.de/robot.asp |
| 32 | 12 | 0.04 | 3 | 0.03 | +http://help.coccoc.com/ |
| 33 | 28 | 0.10 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 34 | 6 | 0.02 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 6 | 0.02 | 2 | 0.02 | bot@language-tools.com |
| 36 | 4 | 0.01 | 2 | 0.02 | crawler@nigma.ru |
| 37 | 30 | 0.11 | 2 | 0.02 | Android 2.3.5 |
| 38 | 23 | 0.09 | 1 | 0.01 | Windows XP |
| 39 | 14 | 0.05 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 40 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 18 | 0.07 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1023; Windows NT ... |
| 43 | 2 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 44 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 45 | 24 | 0.09 | 0 | 0.00 | AnyEvent-HTTP/1.46; +http://software.sch... |
| 46 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |