| Used Operating Systems |
| 1 | 11227 | 57.03 | 3909 | 59.54 | Windows NT |
| 2 | 3306 | 16.79 | 132 | 2.01 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1624 | 8.25 | 1509 | 22.99 | +http://www.baidu.com/search/spider.html |
| 4 | 1406 | 7.14 | 376 | 5.73 | +http://www.google.com/bot.html |
| 5 | 597 | 3.03 | 115 | 1.75 | +http://yandex.com/bots |
| 6 | 431 | 2.19 | 172 | 2.62 | +http://www.bing.com/bingbot.htm |
| 7 | 344 | 1.75 | 112 | 1.71 | +http://www.linkdex.com/about/bots/ |
| 8 | 112 | 0.57 | 47 | 0.72 | Windows 95 |
| 9 | 103 | 0.52 | 32 | 0.49 | help@moz.com |
| 10 | 77 | 0.39 | 24 | 0.37 | Auto; Windows |
| 11 | 74 | 0.38 | 5 | 0.08 | +http://www.seoprofiler.com/bot |
| 12 | 73 | 0.37 | 17 | 0.26 | X11 |
| 13 | 48 | 0.24 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 14 | 39 | 0.20 | 13 | 0.20 | Windows 98 |
| 15 | 35 | 0.18 | 17 | 0.26 | +http://www.semrush.com/bot.html |
| 16 | 29 | 0.15 | 10 | 0.15 | Android 2.3.5 |
| 17 | 21 | 0.11 | 9 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 18 | 19 | 0.10 | 7 | 0.11 | Windows XP |
| 19 | 15 | 0.08 | 6 | 0.09 | +http://www.exabot.com/go/robot |
| 20 | 14 | 0.07 | 5 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 14 | 0.07 | 7 | 0.11 | ezooms.bot@gmail.com |
| 22 | 10 | 0.05 | 5 | 0.08 | http://crawler.sistrix.net/ |
| 23 | 9 | 0.05 | 5 | 0.08 | Windows CE |
| 24 | 7 | 0.04 | 5 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 25 | 6 | 0.03 | 6 | 0.09 | Windows 2000 |
| 26 | 6 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 27 | 5 | 0.03 | 3 | 0.05 | Windows 3.1 |
| 28 | 4 | 0.02 | 2 | 0.03 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 29 | 4 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 30 | 4 | 0.02 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 3 | 0.02 | 3 | 0.05 | Windows ME |
| 32 | 3 | 0.02 | 3 | 0.05 | Linux i686 [unknown version] |
| 33 | 3 | 0.02 | 3 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 34 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 35 | 2 | 0.01 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 37 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 39 | 1 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 40 | 1 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 41 | 1 | 0.01 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
