| Used Operating Systems |
| 1 | 10279 | 56.16 | 2958 | 45.78 | Windows NT |
| 2 | 2991 | 16.34 | 2666 | 41.26 | +http://www.baidu.com/search/spider.html |
| 3 | 2153 | 11.76 | 307 | 4.75 | +http://www.google.com/bot.html |
| 4 | 910 | 4.97 | 192 | 2.97 | +http://ahrefs.com/robot/ |
| 5 | 710 | 3.88 | 38 | 0.59 | +http://yandex.com/bots |
| 6 | 449 | 2.45 | 89 | 1.38 | +http://www.bing.com/bingbot.htm |
| 7 | 302 | 1.65 | 97 | 1.50 | ezooms.bot@gmail.com |
| 8 | 111 | 0.61 | 27 | 0.42 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 57 | 0.31 | 3 | 0.05 | X11 |
| 10 | 44 | 0.24 | 20 | 0.31 | +http://www.exabot.com/go/robot |
| 11 | 38 | 0.21 | 4 | 0.06 | +http://www.compspy.com/spider.html |
| 12 | 32 | 0.17 | 1 | 0.02 | +http://www.aihit.com/ |
| 13 | 29 | 0.16 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 14 | 27 | 0.15 | 1 | 0.02 | +http://siteexplorer.info/ |
| 15 | 24 | 0.13 | 11 | 0.17 | +http://www.semrush.com/bot.html |
| 16 | 20 | 0.11 | 0 | 0.00 | Android 2.3.5 |
| 17 | 20 | 0.11 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 18 | 20 | 0.11 | 16 | 0.25 | +http://shoulu.jike.com/spider.html |
| 19 | 18 | 0.10 | 7 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 13 | 0.07 | 3 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 9 | 0.05 | 7 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 22 | 8 | 0.04 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 23 | 7 | 0.04 | 1 | 0.02 | Windows 98 |
| 24 | 6 | 0.03 | 1 | 0.02 | +http://www.yunyun.com/spider.html |
| 25 | 4 | 0.02 | 0 | 0.00 | Android |
| 26 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 27 | 4 | 0.02 | 2 | 0.03 | +http://www.acoon.de/robot.asp |
| 28 | 3 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 29 | 3 | 0.02 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 30 | 2 | 0.01 | 2 | 0.03 | Windows CE |
| 31 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 32 | 2 | 0.01 | 2 | 0.03 | Windows ME |
| 33 | 1 | 0.01 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
