| Used Operating Systems |
| 1 | 24810 | 63.17 | 332 | 5.73 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7586 | 19.32 | 2182 | 37.69 | Windows NT |
| 3 | 2093 | 5.33 | 1962 | 33.89 | +http://www.baidu.com/search/spider.html |
| 4 | 1599 | 4.07 | 718 | 12.40 | +http://www.google.com/bot.html |
| 5 | 1045 | 2.66 | 77 | 1.33 | +http://yandex.com/bots |
| 6 | 867 | 2.21 | 7 | 0.12 | +http://www.seoprofiler.com/bot |
| 7 | 549 | 1.40 | 243 | 4.20 | +http://www.bing.com/bingbot.htm |
| 8 | 272 | 0.69 | 70 | 1.21 | +http://www.linkdex.com/about/bots/ |
| 9 | 111 | 0.28 | 52 | 0.90 | +http://www.exabot.com/go/robot |
| 10 | 97 | 0.25 | 41 | 0.71 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 38 | 0.10 | 10 | 0.17 | X11 |
| 12 | 33 | 0.08 | 17 | 0.29 | help@moz.com |
| 13 | 29 | 0.07 | 3 | 0.05 | Android |
| 14 | 29 | 0.07 | 27 | 0.47 | Windows 95 |
| 15 | 19 | 0.05 | 3 | 0.05 | Android 2.3.5 |
| 16 | 18 | 0.05 | 8 | 0.14 | Windows 98 |
| 17 | 12 | 0.03 | 3 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 11 | 0.03 | 1 | 0.02 | http://www.lipperhey.com/ |
| 19 | 7 | 0.02 | 7 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 20 | 6 | 0.02 | 6 | 0.10 | Windows CE |
| 21 | 5 | 0.01 | 1 | 0.02 | Windows XP |
| 22 | 5 | 0.01 | 4 | 0.07 | Windows ME |
| 23 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 24 | 4 | 0.01 | 4 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 25 | 3 | 0.01 | 3 | 0.05 | Windows 2000 |
| 26 | 3 | 0.01 | 0 | 0.00 | Win32 |
| 27 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 28 | 3 | 0.01 | 3 | 0.05 | Auto; Windows |
| 29 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 31 | 2 | 0.01 | 0 | 0.00 | BlackBerry |
| 32 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 33 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 1 | 0.00 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 35 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows 95 |
