| Used Operating Systems by Visits |
| 1 | 4737 | 44.28 | 1479 | 51.88 | Windows NT |
| 2 | 1965 | 18.37 | 550 | 19.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 634 | 5.93 | 198 | 6.94 | http://www.searchme.com/support/ |
| 4 | 1262 | 11.80 | 184 | 6.45 | +http://www.google.com/bot.html |
| 5 | 255 | 2.38 | 135 | 4.74 | +http://about.ask.com/en/docs/about/webm... |
| 6 | 123 | 1.15 | 64 | 2.24 | +http://www.exabot.com/go/robot |
| 7 | 109 | 1.02 | 57 | 2.00 | Win32 |
| 8 | 66 | 0.62 | 35 | 1.23 | Linux i686 [unknown version] |
| 9 | 524 | 4.90 | 32 | 1.12 | http://www.dotnetdotcom.org/, crawler@do... |
| 10 | 35 | 0.33 | 25 | 0.88 | Windows 98 |
| 11 | 56 | 0.52 | 12 | 0.42 | +http://www.scoutjet.com/ |
| 12 | 20 | 0.19 | 10 | 0.35 | http://www.youdao.com/help/webmaster/spi... |
| 13 | 34 | 0.32 | 10 | 0.35 | http://help.naver.com/customer_webtxt_02... |
| 14 | 28 | 0.26 | 9 | 0.32 | PPC Mac OS X Mach-O |
| 15 | 16 | 0.15 | 8 | 0.28 | http://misc.yahoo.com.cn/help.html |
| 16 | 8 | 0.07 | 8 | 0.28 | Windows NT 5.1 |
| 17 | 288 | 2.69 | 7 | 0.25 | http://www.google.com/bot.html |
| 18 | 12 | 0.11 | 4 | 0.14 | +http://discoveryengine.com/discobot.htm... |
| 19 | 2 | 0.02 | 2 | 0.07 | Windows CE |
| 20 | 14 | 0.13 | 2 | 0.07 | Intel Mac OS X |
| 21 | 2 | 0.02 | 2 | 0.07 | Auto; Windows |
| 22 | 6 | 0.06 | 2 | 0.07 | Macintosh PPC |
| 23 | 36 | 0.34 | 2 | 0.07 | +http://www.dkim-reputation.org |
| 24 | 12 | 0.11 | 2 | 0.07 | Linux [unknown version] |
| 25 | 54 | 0.50 | 2 | 0.07 | +http://www.dontbuylists.com/ |
| 26 | 2 | 0.02 | 2 | 0.07 | +info@netcraft.com |
| 27 | 2 | 0.02 | 2 | 0.07 | +http://builtwith.com/bot.html |
| 28 | 10 | 0.09 | 2 | 0.07 | http://www.majestic12.co.uk/bot.php?+ |
| 29 | 102 | 0.95 | 2 | 0.07 | Windows NT 5.2 |
| 30 | 2 | 0.02 | 2 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 31 | 6 | 0.06 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 32 | 1 | 0.01 | 0 | 0.00 | +http://mp3realm.org/mp3bot/ |
| 33 | 272 | 2.54 | 0 | 0.00 | Windows 6.0; MSIE 7.0.6001.18000 |
| 34 | 4 | 0.04 | 0 | 0.00 | Linux 2.4.x |
