| Used Operating Systems by Visits |
| 1 | 35137 | 73.15 | 1832 | 54.07 | Windows NT |
| 2 | 5055 | 10.52 | 724 | 21.37 | +http://www.google.com/bot.html |
| 3 | 2174 | 4.53 | 622 | 18.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 1468 | 3.06 | 41 | 1.21 | Linux i686 [unknown version] |
| 5 | 772 | 1.61 | 32 | 0.94 | Windows 98 |
| 6 | 48 | 0.10 | 25 | 0.74 | +http://about.ask.com/en/docs/about/webm... |
| 7 | 42 | 0.09 | 20 | 0.59 | +http://www.seoprofiler.com/bot/ |
| 8 | 1619 | 3.37 | 17 | 0.50 | Intel Mac OS X 10.5 |
| 9 | 22 | 0.05 | 11 | 0.32 | http://misc.yahoo.com.cn/help.html |
| 10 | 808 | 1.68 | 11 | 0.32 | Intel Mac OS X 10.6 |
| 11 | 17 | 0.04 | 8 | 0.24 | +http://www.exabot.com/go/robot |
| 12 | 12 | 0.02 | 6 | 0.18 | http://help.naver.com/customer_webtxt_02... |
| 13 | 48 | 0.10 | 5 | 0.15 | http://www.dotnetdotcom.org/, crawler@do... |
| 14 | 24 | 0.05 | 4 | 0.12 | Windows 95 |
| 15 | 127 | 0.26 | 4 | 0.12 | PPC Mac OS X Mach-O |
| 16 | 288 | 0.60 | 3 | 0.09 | PPC Mac OS X 10.4 |
| 17 | 110 | 0.23 | 3 | 0.09 | Intel Mac OS X 10.4 |
| 18 | 2 | 0.00 | 2 | 0.06 | af@kilomonkey.com |
| 19 | 30 | 0.06 | 2 | 0.06 | Linux [unknown version] |
| 20 | 4 | 0.01 | 2 | 0.06 | bot@feedtrace.com |
| 21 | 11 | 0.02 | 2 | 0.06 | http://www.majestic12.co.uk/bot.php?+ |
| 22 | 8 | 0.02 | 1 | 0.03 | +http://www.aihit.com/ |
| 23 | 2 | 0.00 | 1 | 0.03 | +http://www.ellerdale.com/crawler.html |
| 24 | 2 | 0.00 | 1 | 0.03 | +http://www.chainn.com/mxbot.html |
| 25 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
| 26 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 27 | 2 | 0.00 | 1 | 0.03 | http://www.youdao.com/help/webmaster/spi... |
| 28 | 2 | 0.00 | 1 | 0.03 | http://www.search17.com/bot.php |
| 29 | 162 | 0.34 | 1 | 0.03 | +http://www.puritysearch.net/ |
| 30 | 2 | 0.00 | 1 | 0.03 | +info@netcraft.com |
| 31 | 5 | 0.01 | 1 | 0.03 | Nintendo Wii |
| 32 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 33 | 1 | 0.00 | 1 | 0.03 | Windows NT 5.2 |
| 34 | 19 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7600.16385 |
| 36 | 2 | 0.00 | 0 | 0.00 | Windows XP |
| 37 | 3 | 0.01 | 0 | 0.00 | Windows 90 |
