| Used Operating Systems |
| 1 | 6358 | 33.48 | 211 | 4.32 | +http://yandex.com/bots |
| 2 | 5183 | 27.29 | 3395 | 69.56 | +http://www.baidu.com/search/spider.html |
| 3 | 4347 | 22.89 | 712 | 14.59 | Windows NT |
| 4 | 2132 | 11.23 | 367 | 7.52 | +http://www.google.com/bot.html |
| 5 | 216 | 1.14 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 6 | 126 | 0.66 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 7 | 78 | 0.41 | 2 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 60 | 0.32 | 60 | 1.23 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 50 | 0.26 | 6 | 0.12 | Windows 98 |
| 10 | 44 | 0.23 | 3 | 0.06 | Linux i686 [unknown version] |
| 11 | 42 | 0.22 | 0 | 0.00 | Solaris 9.x |
| 12 | 40 | 0.21 | 29 | 0.59 | Windows 95 |
| 13 | 40 | 0.21 | 13 | 0.27 | +http://www.bing.com/bingbot.htm |
| 14 | 36 | 0.19 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 15 | 34 | 0.18 | 7 | 0.14 | ezooms.bot@gmail.com |
| 16 | 30 | 0.16 | 0 | 0.00 | Win32 |
| 17 | 24 | 0.13 | 0 | 0.00 | OS/2 |
| 18 | 22 | 0.12 | 14 | 0.29 | Windows ME |
| 19 | 18 | 0.09 | 0 | 0.00 | BeOS BePC |
| 20 | 14 | 0.07 | 5 | 0.10 | http://help.naver.com/customer_webtxt_02... |
| 21 | 13 | 0.07 | 10 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 22 | 12 | 0.06 | 4 | 0.08 | Windows XP |
| 23 | 12 | 0.06 | 0 | 0.00 | Solaris 7.x |
| 24 | 11 | 0.06 | 11 | 0.23 | Windows CE |
| 25 | 11 | 0.06 | 9 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 26 | 10 | 0.05 | 10 | 0.20 | Windows 2000 |
| 27 | 8 | 0.04 | 4 | 0.08 | http://www.search17.com/bot.php |
| 28 | 6 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 6 | 0.03 | 3 | 0.06 | +http://discoveryengine.com/discobot.htm... |
| 30 | 6 | 0.03 | 4 | 0.08 | Windows 3.1 |
| 31 | 2 | 0.01 | 0 | 0.00 | Macintosh |
| 32 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
