| Used Operating Systems |
| 1 | 2909 | 41.57 | 2609 | 56.64 | +http://www.baidu.com/search/spider.html |
| 2 | 1686 | 24.09 | 1375 | 29.85 | Windows NT |
| 3 | 1213 | 17.33 | 196 | 4.26 | +http://yandex.com/bots |
| 4 | 446 | 6.37 | 216 | 4.69 | +http://www.bing.com/bingbot.htm |
| 5 | 378 | 5.40 | 106 | 2.30 | +http://www.google.com/bot.html |
| 6 | 90 | 1.29 | 6 | 0.13 | +http://endb-consolidated.aihit.com/ |
| 7 | 66 | 0.94 | 31 | 0.67 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 39 | 0.56 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 9 | 36 | 0.51 | 15 | 0.33 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 28 | 0.40 | 10 | 0.22 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 27 | 0.39 | 14 | 0.30 | +http://ahrefs.com/robot/ |
| 12 | 24 | 0.34 | 6 | 0.13 | +http://getdownload.ws |
| 13 | 10 | 0.14 | 0 | 0.00 | Linux [unknown version] |
| 14 | 9 | 0.13 | 3 | 0.07 | +http://overx50.com/ |
| 15 | 7 | 0.10 | 5 | 0.11 | +http://wmaid.com/explore/ |
| 16 | 6 | 0.09 | 2 | 0.04 | +http://downloaflare.biz |
| 17 | 6 | 0.09 | 4 | 0.09 | +info@netcraft.com |
| 18 | 4 | 0.06 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 4 | 0.06 | 1 | 0.02 | +http://mydownloadengine.com |
| 20 | 2 | 0.03 | 0 | 0.00 | Win32 |
| 21 | 2 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 22 | 2 | 0.03 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 23 | 2 | 0.03 | 0 | 0.00 | X11 |
| 24 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
