| Used Operating Systems by Visits |
| 1 | 5155 | 18.64 | 4900 | 42.09 | +http://www.baidu.com/search/spider.html |
| 2 | 13065 | 47.24 | 4563 | 39.19 | Windows NT |
| 3 | 1277 | 4.62 | 706 | 6.06 | +http://www.google.com/bot.html |
| 4 | 505 | 1.83 | 302 | 2.59 | +http://www.bing.com/bingbot.htm |
| 5 | 265 | 0.96 | 236 | 2.03 | +http://www.easou.com/search/spider.html |
| 6 | 1059 | 3.83 | 207 | 1.78 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 3130 | 11.32 | 113 | 0.97 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 1731 | 6.26 | 105 | 0.90 | +http://yandex.com/bots |
| 9 | 115 | 0.42 | 97 | 0.83 | +http://ahrefs.com/robot/ |
| 10 | 237 | 0.86 | 84 | 0.72 | +http://www.linkdex.com/bots/ |
| 11 | 141 | 0.51 | 66 | 0.57 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 62 | 0.22 | 60 | 0.52 | Windows 95 |
| 13 | 45 | 0.16 | 22 | 0.19 | Windows 98 |
| 14 | 33 | 0.12 | 15 | 0.13 | X11 |
| 15 | 113 | 0.41 | 14 | 0.12 | Windows Phone OS 7.5 |
| 16 | 25 | 0.09 | 13 | 0.11 | Linux [unknown version] |
| 17 | 11 | 0.04 | 11 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 18 | 194 | 0.70 | 10 | 0.09 | Android |
| 19 | 9 | 0.03 | 9 | 0.08 | Windows 3.1 |
| 20 | 8 | 0.03 | 8 | 0.07 | Windows ME |
| 21 | 8 | 0.03 | 8 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 22 | 7 | 0.03 | 7 | 0.06 | Windows 2000 |
| 23 | 12 | 0.04 | 6 | 0.05 | Android 2.3.5 |
| 24 | 7 | 0.03 | 6 | 0.05 | +info@netcraft.com |
| 25 | 6 | 0.02 | 6 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 26 | 14 | 0.05 | 6 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 12 | 0.04 | 6 | 0.05 | +http://www.exabot.com/go/robot |
| 28 | 5 | 0.02 | 5 | 0.04 | Windows CE |
| 29 | 16 | 0.06 | 5 | 0.04 | +http://www.proximic.com/info/spider.php |
| 30 | 4 | 0.01 | 4 | 0.03 | Auto; Windows |
| 31 | 8 | 0.03 | 3 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 26 | 0.09 | 3 | 0.03 | J2ME/MIDP |
| 33 | 3 | 0.01 | 3 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 34 | 6 | 0.02 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 35 | 8 | 0.03 | 2 | 0.02 | +http://uni5download.com |
| 36 | 2 | 0.01 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 37 | 16 | 0.06 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 4 | 0.01 | 2 | 0.02 | +http://help.coccoc.com/ |
| 39 | 120 | 0.43 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 40 | 12 | 0.04 | 2 | 0.02 | Windows XP |
| 41 | 2 | 0.01 | 2 | 0.02 | +http://www.xovibot.net/ |
| 42 | 4 | 0.01 | 2 | 0.02 | +http://wmaid.com/explore/ |
| 43 | 4 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 44 | 11 | 0.04 | 2 | 0.02 | +http://siteexplorer.info/ |
| 45 | 5 | 0.02 | 1 | 0.01 | +http://overx50.com |
| 46 | 16 | 0.06 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 47 | 2 | 0.01 | 1 | 0.01 | +http://www.seodiver.com/bot |
| 48 | 54 | 0.20 | 1 | 0.01 | +http://www.linkpad.ru |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 50 | 61 | 0.22 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 51 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 52 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows 98; MS-RTC LM 8; FD... |
| 53 | 4 | 0.01 | 1 | 0.01 | +http://mydownloadengine.com |
| 54 | 3 | 0.01 | 1 | 0.01 | +http://inload.me |
| 55 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 56 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 57 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 58 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 59 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 60 | 6 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 61 | 1 | 0.00 | 0 | 0.00 | ezooms.bot@gmail.com |
