| Used Operating Systems |
| 1 | 16864 | 50.52 | 5863 | 68.06 | Windows NT |
| 2 | 7077 | 21.20 | 149 | 1.73 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2834 | 8.49 | 122 | 1.42 | +http://yandex.com/bots |
| 4 | 1934 | 5.79 | 265 | 3.08 | help@moz.com |
| 5 | 1182 | 3.54 | 627 | 7.28 | +http://www.google.com/bot.html |
| 6 | 756 | 2.26 | 287 | 3.33 | +http://www.bing.com/bingbot.htm |
| 7 | 568 | 1.70 | 443 | 5.14 | +http://www.baidu.com/search/spider.html |
| 8 | 400 | 1.20 | 54 | 0.63 | ezooms.bot@gmail.com |
| 9 | 359 | 1.08 | 246 | 2.86 | Windows 95 |
| 10 | 207 | 0.62 | 28 | 0.33 | Windows 98 |
| 11 | 206 | 0.62 | 4 | 0.05 | +http://www.seoprofiler.com/bot |
| 12 | 142 | 0.43 | 53 | 0.62 | +http://www.linkdex.com/about/bots/ |
| 13 | 117 | 0.35 | 77 | 0.89 | MSIE 5.5; Windows NT 5.0 |
| 14 | 112 | 0.34 | 58 | 0.67 | ) - BrowseX (2.0.0 Windows |
| 15 | 73 | 0.22 | 25 | 0.29 | X11 |
| 16 | 65 | 0.19 | 3 | 0.03 | Windows XP |
| 17 | 62 | 0.19 | 45 | 0.52 | Windows 3.1 |
| 18 | 58 | 0.17 | 42 | 0.49 | Auto; Windows |
| 19 | 55 | 0.16 | 47 | 0.55 | MSIE 5.5; Windows NT 4.0 |
| 20 | 52 | 0.16 | 40 | 0.46 | Windows ME |
| 21 | 50 | 0.15 | 23 | 0.27 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 48 | 0.14 | 40 | 0.46 | Windows 2000 |
| 23 | 42 | 0.13 | 11 | 0.13 | Android 2.3.5 |
| 24 | 39 | 0.12 | 33 | 0.38 | Windows CE |
| 25 | 16 | 0.05 | 5 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 14 | 0.04 | 7 | 0.08 | +http://www.exabot.com/go/robot |
| 27 | 13 | 0.04 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 28 | 6 | 0.02 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 29 | 5 | 0.01 | 4 | 0.05 | +http://www.semrush.com/bot.html |
| 30 | 4 | 0.01 | 0 | 0.00 | Win32 |
| 31 | 4 | 0.01 | 4 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 4 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 34 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 35 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 37 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 38 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 39 | 1 | 0.00 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://metager2.de/technology.php |
| 41 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
