| Used Operating Systems |
| 1 | 49878 | 92.02 | 3686 | 61.80 | Windows NT |
| 2 | 1719 | 3.17 | 1624 | 27.23 | +http://www.baidu.com/search/spider.html |
| 3 | 678 | 1.25 | 42 | 0.70 | +http://yandex.com/bots |
| 4 | 642 | 1.18 | 179 | 3.00 | +http://www.google.com/bot.html |
| 5 | 430 | 0.79 | 205 | 3.44 | +http://www.bing.com/bingbot.htm |
| 6 | 291 | 0.54 | 14 | 0.23 | Windows 98 |
| 7 | 140 | 0.26 | 59 | 0.99 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 123 | 0.23 | 50 | 0.84 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 70 | 0.13 | 19 | 0.32 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 69 | 0.13 | 16 | 0.27 | X11 |
| 11 | 35 | 0.06 | 14 | 0.23 | Android 2.3.5 |
| 12 | 29 | 0.05 | 14 | 0.23 | +http://www.exabot.com/go/robot |
| 13 | 24 | 0.04 | 9 | 0.15 | +http://fulltext.sblog.cz/ |
| 14 | 10 | 0.02 | 9 | 0.15 | Windows 95 |
| 15 | 10 | 0.02 | 2 | 0.03 | Linux i686 [unknown version] |
| 16 | 6 | 0.01 | 1 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 18 | 6 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 19 | 4 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 20 | 4 | 0.01 | 2 | 0.03 | +http://www.yunyun.com/spider.html |
| 21 | 3 | 0.01 | 3 | 0.05 | Android |
| 22 | 3 | 0.01 | 1 | 0.02 | +http://ahrefs.com/robot/ |
| 23 | 3 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 24 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 25 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.00 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 27 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 28 | 2 | 0.00 | 1 | 0.02 | Windows XP |
| 29 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 30 | 2 | 0.00 | 1 | 0.02 | help@moz.com |
| 31 | 2 | 0.00 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 2 | 0.00 | 1 | 0.02 | +http://zemlyaozer.com/bot |
| 33 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 34 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 35 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
