| Used Operating Systems by Visits |
| 1 | 46750 | 69.77 | 1605 | 43.54 | Windows NT |
| 2 | 2629 | 3.92 | 805 | 21.84 | +http://www.bing.com/bingbot.htm |
| 3 | 7097 | 10.59 | 705 | 19.13 | +http://www.google.com/bot.html |
| 4 | 418 | 0.62 | 134 | 3.64 | ezooms.bot@gmail.com |
| 5 | 319 | 0.48 | 58 | 1.57 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1308 | 1.95 | 41 | 1.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 73 | 0.11 | 34 | 0.92 | Windows 95 |
| 8 | 393 | 0.59 | 27 | 0.73 | Linux i686 [unknown version] |
| 9 | 64 | 0.10 | 26 | 0.71 | Windows 98 |
| 10 | 728 | 1.09 | 26 | 0.71 | Intel Mac OS X 10.6 |
| 11 | 1054 | 1.57 | 20 | 0.54 | Intel Mac OS X 10.5 |
| 12 | 48 | 0.07 | 20 | 0.54 | http://www.search17.com/bot.php |
| 13 | 19 | 0.03 | 17 | 0.46 | Windows 2000 |
| 14 | 1577 | 2.35 | 16 | 0.43 | +http://ahrefs.com/robot/ |
| 15 | 18 | 0.03 | 14 | 0.38 | +info@netcraft.com |
| 16 | 12 | 0.02 | 12 | 0.33 | Windows 3.1 |
| 17 | 23 | 0.03 | 12 | 0.33 | +http://www.seoprofiler.com/bot |
| 18 | 10 | 0.01 | 10 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 19 | 846 | 1.26 | 9 | 0.24 | PPC Mac OS X 10.4 |
| 20 | 206 | 0.31 | 9 | 0.24 | +http://www.scoutjet.com/ |
| 21 | 18 | 0.03 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 22 | 8 | 0.01 | 8 | 0.22 | Windows CE |
| 23 | 13 | 0.02 | 8 | 0.22 | Windows ME |
| 24 | 8 | 0.01 | 8 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 25 | 30 | 0.04 | 5 | 0.14 | OS/2 |
| 26 | 242 | 0.36 | 5 | 0.14 | Linux [unknown version] |
| 27 | 63 | 0.09 | 5 | 0.14 | X11 |
| 28 | 127 | 0.19 | 5 | 0.14 | PPC Mac OS X 10.5 |
| 29 | 206 | 0.31 | 4 | 0.11 | http://www.nerdbynature.net/bot |
| 30 | 8 | 0.01 | 3 | 0.08 | Windows XP |
| 31 | 6 | 0.01 | 3 | 0.08 | http://help.naver.com/customer_webtxt_02... |
| 32 | 107 | 0.16 | 3 | 0.08 | Solaris 7.x |
| 33 | 1175 | 1.75 | 3 | 0.08 | +http://yandex.com/bots |
| 34 | 1123 | 1.68 | 3 | 0.08 | +http://www.baidu.com/search/spider.html |
| 35 | 2 | 0.00 | 2 | 0.05 | +http://discoveryengine.com/discobot.htm... |
| 36 | 56 | 0.08 | 2 | 0.05 | SunOS i86pc |
| 37 | 4 | 0.01 | 2 | 0.05 | iPhone |
| 38 | 10 | 0.01 | 2 | 0.05 | PPC Mac OS X Mach-O |
| 39 | 66 | 0.10 | 2 | 0.05 | +http://fulltext.sblog.cz/screenshot/ |
| 40 | 2 | 0.00 | 1 | 0.03 | Windows |
| 41 | 32 | 0.05 | 1 | 0.03 | Macintosh PPC |
| 42 | 25 | 0.04 | 1 | 0.03 | +http://www.aihit.com/ |
| 43 | 4 | 0.01 | 1 | 0.03 | Solaris 2.4.x |
| 44 | 22 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 45 | 16 | 0.02 | 0 | 0.00 | BeOS BePC |
| 46 | 4 | 0.01 | 0 | 0.00 | Solaris 9.x |
| 47 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 48 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 49 | 1 | 0.00 | 0 | 0.00 | http://help.naver.com/delete_main.asp |
| 50 | 6 | 0.01 | 0 | 0.00 | Macintosh |
| 51 | 2 | 0.00 | 0 | 0.00 | +http://docs.google.com |
| 52 | 4 | 0.01 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 53 | 16 | 0.02 | 0 | 0.00 | FreeBSD [unknown version] |
