| Used Operating Systems |
| 1 | 9126 | 69.82 | 3036 | 57.34 | Windows NT |
| 2 | 1977 | 15.13 | 1816 | 34.30 | +http://www.baidu.com/search/spider.html |
| 3 | 534 | 4.09 | 19 | 0.36 | +http://yandex.com/bots |
| 4 | 427 | 3.27 | 127 | 2.40 | +http://www.bing.com/bingbot.htm |
| 5 | 285 | 2.18 | 58 | 1.10 | +http://www.google.com/bot.html |
| 6 | 172 | 1.32 | 84 | 1.59 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 77 | 0.59 | 3 | 0.06 | Linux i686 [unknown version] |
| 8 | 74 | 0.57 | 9 | 0.17 | +http://ahrefs.com/robot/ |
| 9 | 55 | 0.42 | 25 | 0.47 | ezooms.bot@gmail.com |
| 10 | 45 | 0.34 | 1 | 0.02 | http://www.google.com/bot.html |
| 11 | 41 | 0.31 | 29 | 0.55 | +http://help.soso.com/webspider.htm |
| 12 | 34 | 0.26 | 17 | 0.32 | +http://www.career-x.de/bot.html |
| 13 | 32 | 0.24 | 8 | 0.15 | X11 |
| 14 | 24 | 0.18 | 8 | 0.15 | http://crawler.sistrix.net/ |
| 15 | 24 | 0.18 | 6 | 0.11 | Android 2.3.5 |
| 16 | 19 | 0.15 | 9 | 0.17 | Windows 98 |
| 17 | 17 | 0.13 | 4 | 0.08 | +http://www.semrush.com/bot.html |
| 18 | 13 | 0.10 | 1 | 0.02 | Android |
| 19 | 12 | 0.09 | 3 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 12 | 0.09 | 3 | 0.06 | +http://www.exabot.com/go/robot |
| 21 | 9 | 0.07 | 3 | 0.06 | Windows 2000 |
| 22 | 8 | 0.06 | 5 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 6 | 0.05 | 1 | 0.02 | +http://www.solomono.ru |
| 24 | 6 | 0.05 | 0 | 0.00 | +http://siteexplorer.info/ |
| 25 | 6 | 0.05 | 2 | 0.04 | +http://domains.checkparams.com/ |
| 26 | 6 | 0.05 | 3 | 0.06 | +http://shoulu.jike.com/spider.html |
| 27 | 5 | 0.04 | 5 | 0.09 | Windows 95 |
| 28 | 4 | 0.03 | 2 | 0.04 | +http://help.coccoc.com/ |
| 29 | 3 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 30 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 31 | 3 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 32 | 2 | 0.02 | 0 | 0.00 | Win32 |
| 33 | 2 | 0.02 | 2 | 0.04 | Windows ME |
| 34 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 1 | 0.01 | 1 | 0.02 | OpenBSD [unknown version] |
| 36 | 1 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 37 | 1 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 38 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 39 | 1 | 0.01 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 40 | 1 | 0.01 | 1 | 0.02 | Linux 2.2.x |
