| Used Operating Systems |
| 1 | 18547 | 46.58 | 177 | 3.14 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9330 | 23.43 | 14 | 0.25 | +http://OpenLinkProfiler.org/bot |
| 3 | 5690 | 14.29 | 3569 | 63.24 | Windows NT |
| 4 | 1998 | 5.02 | 1068 | 18.92 | +http://www.baidu.com/search/spider.html |
| 5 | 1645 | 4.13 | 359 | 6.36 | +http://www.google.com/bot.html |
| 6 | 930 | 2.34 | 80 | 1.42 | +http://yandex.com/bots |
| 7 | 500 | 1.26 | 73 | 1.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 484 | 1.22 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 9 | 473 | 1.19 | 203 | 3.60 | +http://www.bing.com/bingbot.htm |
| 10 | 48 | 0.12 | 9 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 44 | 0.11 | 14 | 0.25 | +http://www.linkdex.com/bots/ |
| 12 | 41 | 0.10 | 33 | 0.58 | X11 |
| 13 | 18 | 0.05 | 17 | 0.30 | Android 2.3.5 |
| 14 | 11 | 0.03 | 9 | 0.16 | Linux [unknown version] |
| 15 | 10 | 0.03 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 16 | 9 | 0.02 | 6 | 0.11 | Linux i686 [unknown version] |
| 17 | 6 | 0.02 | 2 | 0.04 | +http://downloaflare.biz |
| 18 | 5 | 0.01 | 1 | 0.02 | +http://tryload.in |
| 19 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 20 | 3 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 21 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 22 | 3 | 0.01 | 1 | 0.02 | +http://overx50.com/ |
| 23 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 24 | 2 | 0.01 | 2 | 0.04 | +http://wmaid.com/explore/ |
| 25 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X |
| 26 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 27 | 1 | 0.00 | 1 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 28 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
| 29 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 30 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 31 | 1 | 0.00 | 0 | 0.00 | +http://vk.com/dev/Share |
| 32 | 1 | 0.00 | 1 | 0.02 | +http://gimme60.com |
