| Used Operating Systems |
| 1 | 33174 | 80.79 | 3694 | 59.99 | Windows NT |
| 2 | 3235 | 7.88 | 74 | 1.20 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2020 | 4.92 | 1830 | 29.72 | +http://www.baidu.com/search/spider.html |
| 4 | 675 | 1.64 | 129 | 2.09 | +http://www.bing.com/bingbot.htm |
| 5 | 589 | 1.43 | 46 | 0.75 | help@moz.com |
| 6 | 559 | 1.36 | 158 | 2.57 | +http://www.google.com/bot.html |
| 7 | 204 | 0.50 | 62 | 1.01 | +http://www.linkdex.com/about/bots/ |
| 8 | 177 | 0.43 | 30 | 0.49 | +http://yandex.com/bots |
| 9 | 81 | 0.20 | 10 | 0.16 | X11 |
| 10 | 45 | 0.11 | 7 | 0.11 | Android 2.3.5 |
| 11 | 31 | 0.08 | 26 | 0.42 | Windows 95 |
| 12 | 27 | 0.07 | 12 | 0.19 | Linux [unknown version] |
| 13 | 20 | 0.05 | 8 | 0.13 | Windows 98 |
| 14 | 18 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 15 | 18 | 0.04 | 5 | 0.08 | Linux i686 [unknown version] |
| 16 | 18 | 0.04 | 6 | 0.10 | +http://www.seoprofiler.com/bot |
| 17 | 18 | 0.04 | 5 | 0.08 | +http://www.exabot.com/go/robot |
| 18 | 16 | 0.04 | 4 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 12 | 0.03 | 6 | 0.10 | http://crawler.sistrix.net/ |
| 20 | 10 | 0.02 | 2 | 0.03 | Windows XP |
| 21 | 8 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 22 | 7 | 0.02 | 7 | 0.11 | Auto; Windows |
| 23 | 7 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 24 | 7 | 0.02 | 5 | 0.08 | Windows ME |
| 25 | 7 | 0.02 | 6 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 26 | 6 | 0.01 | 0 | 0.00 | Win32 |
| 27 | 6 | 0.01 | 1 | 0.02 | J2ME/MIDP |
| 28 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 6 | 0.01 | 5 | 0.08 | Windows 3.1 |
| 30 | 5 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 31 | 5 | 0.01 | 0 | 0.00 | Android |
| 32 | 4 | 0.01 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 33 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 4 | 0.01 | 2 | 0.03 | +http://siteexplorer.info/ |
| 35 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 36 | 3 | 0.01 | 0 | 0.00 | +http://tweetmeme.com/ |
| 37 | 3 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 38 | 3 | 0.01 | 0 | 0.00 | S60 |
| 39 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 40 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 41 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 42 | 2 | 0.00 | 2 | 0.03 | Windows 2000 |
| 43 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 44 | 2 | 0.00 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 45 | 2 | 0.00 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 46 | 2 | 0.00 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 47 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 48 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 49 | 1 | 0.00 | 0 | 0.00 | Android 4.0.3 |
