| Used Operating Systems |
| 1 | 10011 | 64.41 | 2463 | 65.42 | Windows NT |
| 2 | 1439 | 9.26 | 247 | 6.56 | +http://ahrefs.com/robot/ |
| 3 | 897 | 5.77 | 611 | 16.23 | +http://www.baidu.com/search/spider.html |
| 4 | 700 | 4.50 | 22 | 0.58 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 663 | 4.27 | 181 | 4.81 | ezooms.bot@gmail.com |
| 6 | 495 | 3.18 | 148 | 3.93 | +http://help.soso.com/webspider.htm |
| 7 | 457 | 2.94 | 5 | 0.13 | +http://www.bing.com/bingbot.htm |
| 8 | 264 | 1.70 | 16 | 0.42 | +http://www.google.com/bot.html |
| 9 | 131 | 0.84 | 23 | 0.61 | +http://yandex.com/bots |
| 10 | 120 | 0.77 | 0 | 0.00 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 109 | 0.70 | 5 | 0.13 | Macintosh |
| 12 | 72 | 0.46 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 13 | 56 | 0.36 | 8 | 0.21 | X11 |
| 14 | 32 | 0.21 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 22 | 0.14 | 8 | 0.21 | Android 2.3.5 |
| 16 | 12 | 0.08 | 0 | 0.00 | http://crawler.sistrix.net/ |
| 17 | 12 | 0.08 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 9 | 0.06 | 9 | 0.24 | Windows 95 |
| 19 | 8 | 0.05 | 2 | 0.05 | Windows 98 |
| 20 | 6 | 0.04 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 6 | 0.04 | 0 | 0.00 | +http://flipboard.com/browserproxy |
| 22 | 4 | 0.03 | 0 | 0.00 | Linux i686 [unknown version] |
| 23 | 4 | 0.03 | 0 | 0.00 | +info@netcraft.com |
| 24 | 3 | 0.02 | 1 | 0.03 | Windows 3.1 |
| 25 | 2 | 0.01 | 2 | 0.05 | Auto; Windows |
| 26 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 27 | 2 | 0.01 | 2 | 0.05 | Windows ME |
| 28 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 1 | 0.01 | 1 | 0.03 | Windows 2000 |
| 30 | 1 | 0.01 | 1 | 0.03 | Windows CE |
| 31 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |