| Used Operating Systems |
| 1 | 19795 | 73.39 | 5446 | 65.69 | Windows NT |
| 2 | 2062 | 7.64 | 1841 | 22.20 | +http://www.baidu.com/search/spider.html |
| 3 | 1843 | 6.83 | 192 | 2.32 | +http://www.google.com/bot.html |
| 4 | 987 | 3.66 | 160 | 1.93 | ezooms.bot@gmail.com |
| 5 | 689 | 2.55 | 35 | 0.42 | +http://yandex.com/bots |
| 6 | 594 | 2.20 | 155 | 1.87 | +http://www.bing.com/bingbot.htm |
| 7 | 144 | 0.53 | 108 | 1.30 | Windows 95 |
| 8 | 137 | 0.51 | 25 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 104 | 0.39 | 34 | 0.41 | Windows 98 |
| 10 | 81 | 0.30 | 8 | 0.10 | X11 |
| 11 | 45 | 0.17 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 12 | 45 | 0.17 | 10 | 0.12 | Android 2.3.5 |
| 13 | 43 | 0.16 | 14 | 0.17 | +http://www.exabot.com/go/robot |
| 14 | 37 | 0.14 | 33 | 0.40 | MSIE 5.5; Windows NT 5.0 |
| 15 | 37 | 0.14 | 30 | 0.36 | ) - BrowseX (2.0.0 Windows |
| 16 | 37 | 0.14 | 7 | 0.08 | +http://siteexplorer.info/ |
| 17 | 34 | 0.13 | 29 | 0.35 | Windows CE |
| 18 | 33 | 0.12 | 29 | 0.35 | Windows ME |
| 19 | 30 | 0.11 | 24 | 0.29 | Windows 3.1 |
| 20 | 26 | 0.10 | 10 | 0.12 | +http://www.semrush.com/bot.html |
| 21 | 25 | 0.09 | 11 | 0.13 | +http://www.easou.com/search/spider.html |
| 22 | 23 | 0.09 | 22 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 23 | 18 | 0.07 | 18 | 0.22 | Windows 2000 |
| 24 | 18 | 0.07 | 5 | 0.06 | Windows XP |
| 25 | 13 | 0.05 | 12 | 0.14 | Auto; Windows |
| 26 | 13 | 0.05 | 6 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 27 | 8 | 0.03 | 4 | 0.05 | http://www.botje.com/plukkie.htm |
| 28 | 6 | 0.02 | 6 | 0.07 | J2ME/MIDP |
| 29 | 6 | 0.02 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 30 | 5 | 0.02 | 1 | 0.01 | http://www.dataprovider.com/ |
| 31 | 5 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 32 | 4 | 0.01 | 4 | 0.05 | Linux [unknown version] |
| 33 | 4 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 35 | 3 | 0.01 | 3 | 0.04 | WinHttp.WinHttpRequest.5 |
| 36 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 37 | 2 | 0.01 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 38 | 2 | 0.01 | 0 | 0.00 | Windows 9. |
| 39 | 2 | 0.01 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 40 | 2 | 0.01 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 1 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 43 | 1 | 0.00 | 1 | 0.01 | +http://struct.it/contacts/ |
| 44 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
