| Used Operating Systems |
| 1 | 7036 | 30.58 | 1212 | 21.39 | Windows NT |
| 2 | 6291 | 27.34 | 938 | 16.56 | +http://www.google.com/bot.html |
| 3 | 3371 | 14.65 | 187 | 3.30 | +http://yandex.com/bots |
| 4 | 2279 | 9.90 | 1915 | 33.80 | +http://www.baidu.com/search/spider.html |
| 5 | 1935 | 8.41 | 448 | 7.91 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 1168 | 5.08 | 528 | 9.32 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 247 | 1.07 | 247 | 4.36 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 92 | 0.40 | 26 | 0.46 | +http://www.bing.com/bingbot.htm |
| 9 | 61 | 0.27 | 7 | 0.12 | Linux i686 [unknown version] |
| 10 | 51 | 0.22 | 4 | 0.07 | +http://ahrefs.com/robot/ |
| 11 | 43 | 0.19 | 18 | 0.32 | +http://discoveryengine.com/discobot.htm... |
| 12 | 43 | 0.19 | 30 | 0.53 | http://www.youdao.com/help/webmaster/spi... |
| 13 | 42 | 0.18 | 24 | 0.42 | Windows 98 |
| 14 | 42 | 0.18 | 2 | 0.04 | PPC Mac OS X 10.5 |
| 15 | 41 | 0.18 | 4 | 0.07 | X11 |
| 16 | 36 | 0.16 | 2 | 0.04 | J2ME/MIDP |
| 17 | 30 | 0.13 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 18 | 28 | 0.12 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 19 | 25 | 0.11 | 0 | 0.00 | Series 60 |
| 20 | 20 | 0.09 | 10 | 0.18 | http://misc.yahoo.com.cn/help.html |
| 21 | 19 | 0.08 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 22 | 17 | 0.07 | 16 | 0.28 | Windows 95 |
| 23 | 16 | 0.07 | 1 | 0.02 | PPC Mac OS X 10.4 |
| 24 | 16 | 0.07 | 8 | 0.14 | +http://www.exabot.com/go/robot |
| 25 | 12 | 0.05 | 6 | 0.11 | http://help.naver.com/customer_webtxt_02... |
| 26 | 8 | 0.03 | 4 | 0.07 | http://www.nerdbynature.net/bot |
| 27 | 8 | 0.03 | 2 | 0.04 | ezooms.bot@gmail.com |
| 28 | 4 | 0.02 | 2 | 0.04 | http://www.botje.com/plukkie.htm |
| 29 | 4 | 0.02 | 0 | 0.00 | Unknown |
| 30 | 4 | 0.02 | 1 | 0.02 | +http://www.puritysearch.net/ |
| 31 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 32 | 3 | 0.01 | 3 | 0.05 | http://www.google.com/bot.html |
| 33 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 34 | 2 | 0.01 | 2 | 0.04 | Windows 2000 |
| 35 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 36 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
| 38 | 2 | 0.01 | 2 | 0.04 | X11; Linux i686; ja |
| 39 | 1 | 0.00 | 1 | 0.02 | http://www.dnsvalidation.com/ |
| 40 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 41 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
