| Used Operating Systems |
| 1 | 10591 | 65.81 | 3546 | 56.19 | Windows NT |
| 2 | 1710 | 10.63 | 1588 | 25.16 | +http://www.baidu.com/search/spider.html |
| 3 | 744 | 4.62 | 267 | 4.23 | +http://www.bing.com/bingbot.htm |
| 4 | 449 | 2.79 | 103 | 1.63 | help@moz.com |
| 5 | 439 | 2.73 | 78 | 1.24 | +http://yandex.com/bots |
| 6 | 376 | 2.34 | 95 | 1.51 | +http://www.google.com/bot.html |
| 7 | 350 | 2.17 | 82 | 1.30 | Windows XP |
| 8 | 254 | 1.58 | 177 | 2.80 | Windows 95 |
| 9 | 230 | 1.43 | 41 | 0.65 | Windows 98 |
| 10 | 145 | 0.90 | 4 | 0.06 | +http://www.seoprofiler.com/bot |
| 11 | 111 | 0.69 | 3 | 0.05 | +http://endb-consolidated.aihit.com/ |
| 12 | 98 | 0.61 | 17 | 0.27 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 91 | 0.57 | 14 | 0.22 | ezooms.bot@gmail.com |
| 14 | 62 | 0.39 | 32 | 0.51 | +http://help.coccoc.com/ |
| 15 | 53 | 0.33 | 41 | 0.65 | ) - BrowseX (2.0.0 Windows |
| 16 | 41 | 0.25 | 35 | 0.55 | Auto; Windows |
| 17 | 40 | 0.25 | 28 | 0.44 | Windows ME |
| 18 | 39 | 0.24 | 28 | 0.44 | MSIE 5.5; Windows NT 5.0 |
| 19 | 36 | 0.22 | 27 | 0.43 | Windows 2000 |
| 20 | 33 | 0.21 | 2 | 0.03 | X11 |
| 21 | 31 | 0.19 | 12 | 0.19 | +http://www.linkdex.com/about/bots/ |
| 22 | 30 | 0.19 | 27 | 0.43 | Windows CE |
| 23 | 28 | 0.17 | 21 | 0.33 | MSIE 5.5; Windows NT 4.0 |
| 24 | 26 | 0.16 | 20 | 0.32 | Windows 3.1 |
| 25 | 16 | 0.10 | 0 | 0.00 | Android 2.3.5 |
| 26 | 11 | 0.07 | 2 | 0.03 | +http://siteexplorer.info/ |
| 27 | 9 | 0.06 | 9 | 0.14 | +http://www.semrush.com/bot.html |
| 28 | 8 | 0.05 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 8 | 0.05 | 0 | 0.00 | Macintosh PPC |
| 30 | 7 | 0.04 | 0 | 0.00 | Win32 |
| 31 | 4 | 0.02 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 32 | 4 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 33 | 4 | 0.02 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 3 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 35 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 36 | 2 | 0.01 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 37 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 38 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 2 | 0.01 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 40 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
