| Used Operating Systems |
| 1 | 38030 | 50.23 | 1655 | 31.29 | Windows NT |
| 2 | 15576 | 20.57 | 1088 | 20.57 | +http://www.google.com/bot.html |
| 3 | 9455 | 12.49 | 15 | 0.28 | +http://www.sitebot.org/robot/ |
| 4 | 3875 | 5.12 | 654 | 12.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 2838 | 3.75 | 1535 | 29.02 | +http://www.bing.com/bingbot.htm |
| 6 | 1728 | 2.28 | 37 | 0.70 | Linux i686 [unknown version] |
| 7 | 1418 | 1.87 | 20 | 0.38 | Intel Mac OS X 10.6 |
| 8 | 644 | 0.85 | 10 | 0.19 | Intel Mac OS X 10.5 |
| 9 | 288 | 0.38 | 6 | 0.11 | Intel Mac OS X 10.4 |
| 10 | 284 | 0.38 | 35 | 0.66 | +http://yandex.com/bots |
| 11 | 250 | 0.33 | 68 | 1.29 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 198 | 0.26 | 20 | 0.38 | MirrorDetector; +http://yandex.com/bots |
| 13 | 196 | 0.26 | 1 | 0.02 | Linux [unknown version] |
| 14 | 185 | 0.24 | 1 | 0.02 | PPC Mac OS X Mach-O |
| 15 | 184 | 0.24 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 16 | 112 | 0.15 | 20 | 0.38 | Windows 98 |
| 17 | 85 | 0.11 | 1 | 0.02 | +http://www.scoutjet.com/ |
| 18 | 49 | 0.06 | 14 | 0.26 | [email protected] |
| 19 | 37 | 0.05 | 1 | 0.02 | Unknown |
| 20 | 34 | 0.04 | 18 | 0.34 | http://misc.yahoo.com.cn/help.html |
| 21 | 33 | 0.04 | 2 | 0.04 | J2ME/MIDP |
| 22 | 31 | 0.04 | 24 | 0.45 | Windows 95 |
| 23 | 21 | 0.03 | 1 | 0.02 | Macintosh |
| 24 | 21 | 0.03 | 10 | 0.19 | +http://www.exabot.com/go/robot |
| 25 | 20 | 0.03 | 1 | 0.02 | Nintendo DSi |
| 26 | 20 | 0.03 | 8 | 0.15 | http://help.naver.com/customer_webtxt_02... |
| 27 | 16 | 0.02 | 6 | 0.11 | Windows 3.1 |
| 28 | 16 | 0.02 | 8 | 0.15 | +http://about.ask.com/en/docs/about/webm... |
| 29 | 13 | 0.02 | 1 | 0.02 | Intel Mac OS X |
| 30 | 11 | 0.01 | 2 | 0.04 | PPC Mac OS X 10.5 |
| 31 | 9 | 0.01 | 1 | 0.02 | Windows XP |
| 32 | 8 | 0.01 | 8 | 0.15 | Windows ME |
| 33 | 7 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 34 | 5 | 0.01 | 5 | 0.09 | Windows CE |
| 35 | 4 | 0.01 | 2 | 0.04 | +http://www.AboutUs.org/ |
| 36 | 2 | 0.00 | 1 | 0.02 | [email protected] |
| 37 | 2 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 38 | 2 | 0.00 | 2 | 0.04 | FreeBSD [unknown version] |
| 39 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 40 | 1 | 0.00 | 1 | 0.02 | Mac_PowerPC Mac OS X; en |
| 41 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 42 | 1 | 0.00 | 1 | 0.02 | +http://www.zerd.net/tarantula/ |
| 43 | 1 | 0.00 | 1 | 0.02 | +http://eripp.com |
| 44 | 1 | 0.00 | 1 | 0.02 | +http://www.baidu.com/search/spider.html |
