| Used Operating Systems by Visits |
| 1 | 3569 | 14.32 | 1911 | 37.24 | Windows NT |
| 2 | 1981 | 7.95 | 1526 | 29.74 | +http://www.baidu.com/search/spider.html |
| 3 | 3409 | 13.67 | 532 | 10.37 | +http://www.google.com/bot.html |
| 4 | 1039 | 4.17 | 393 | 7.66 | +http://www.bing.com/bingbot.htm |
| 5 | 2200 | 8.83 | 310 | 6.04 | +http://ahrefs.com/robot/ |
| 6 | 6561 | 26.32 | 125 | 2.44 | +http://yandex.com/bots |
| 7 | 430 | 1.72 | 117 | 2.28 | +http://www.linkdex.com/bots/ |
| 8 | 3714 | 14.90 | 63 | 1.23 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 119 | 0.48 | 39 | 0.76 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 38 | 0.15 | 14 | 0.27 | +http://www.exabot.com/go/robot |
| 11 | 1026 | 4.12 | 12 | 0.23 | +http://siteexplorer.info/ |
| 12 | 49 | 0.20 | 10 | 0.19 | Windows 95 |
| 13 | 38 | 0.15 | 8 | 0.16 | +http://www.xovibot.net/ |
| 14 | 44 | 0.18 | 7 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 10 | 0.04 | 7 | 0.14 | Android 2.3.5 |
| 16 | 22 | 0.09 | 6 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 6 | 0.02 | 6 | 0.12 | +http://domainsigma.com/robot |
| 18 | 8 | 0.03 | 4 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 41 | 0.16 | 4 | 0.08 | +http://fulltext.sblog.cz/ |
| 20 | 24 | 0.10 | 3 | 0.06 | Windows ME |
| 21 | 8 | 0.03 | 3 | 0.06 | X11 |
| 22 | 8 | 0.03 | 2 | 0.04 | Windows CE |
| 23 | 11 | 0.04 | 2 | 0.04 | Windows 2000 |
| 24 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 25 | 4 | 0.02 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 26 | 2 | 0.01 | 2 | 0.04 | Windows Phone OS 7.5 |
| 27 | 2 | 0.01 | 2 | 0.04 | +; |
| 28 | 11 | 0.04 | 1 | 0.02 | crawler@mixrank.com |
| 29 | 2 | 0.01 | 1 | 0.02 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 30 | 3 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 31 | 3 | 0.01 | 1 | 0.02 | +http://trumpetsheetmusic.org |
| 32 | 11 | 0.04 | 1 | 0.02 | Linux [unknown version] |
| 33 | 4 | 0.02 | 1 | 0.02 | Windows 3.1 |
| 34 | 4 | 0.02 | 1 | 0.02 | +http://isdownload.biz |
| 35 | 7 | 0.03 | 1 | 0.02 | Windows XP |
| 36 | 4 | 0.02 | 1 | 0.02 | +http://medialine-it.com |
| 37 | 13 | 0.05 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 38 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 39 | 409 | 1.64 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 40 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 41 | 39 | 0.16 | 1 | 0.02 | Windows 98 |
| 42 | 1 | 0.00 | 1 | 0.02 | Macintosh |
| 43 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 44 | 1 | 0.00 | 1 | 0.02 | Linux 2.6.x |
| 45 | 2 | 0.01 | 1 | 0.02 | +http://duckduckgo.com |
| 46 | 4 | 0.02 | 1 | 0.02 | +http://r4downloads.co |
| 47 | 3 | 0.01 | 0 | 0.00 | Auto; Windows |
| 48 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 49 | 12 | 0.05 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 50 | 24 | 0.10 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 51 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
