| Used Operating Systems |
| 1 | 16119 | 59.57 | 3040 | 39.90 | Windows NT |
| 2 | 2672 | 9.87 | 2325 | 30.51 | +http://www.baidu.com/search/spider.html |
| 3 | 1489 | 5.50 | 260 | 3.41 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 1476 | 5.45 | 578 | 7.59 | +http://www.google.com/bot.html |
| 5 | 1079 | 3.99 | 274 | 3.60 | ezooms.bot@gmail.com |
| 6 | 1030 | 3.81 | 465 | 6.10 | +http://www.bing.com/bingbot.htm |
| 7 | 823 | 3.04 | 32 | 0.42 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 517 | 1.91 | 155 | 2.03 | Windows 95 |
| 9 | 335 | 1.24 | 100 | 1.31 | +http://yandex.com/bots |
| 10 | 284 | 1.05 | 103 | 1.35 | Windows 98 |
| 11 | 120 | 0.44 | 32 | 0.42 | Windows CE |
| 12 | 110 | 0.41 | 15 | 0.20 | J2ME/MIDP |
| 13 | 100 | 0.37 | 27 | 0.35 | Windows ME |
| 14 | 95 | 0.35 | 26 | 0.34 | Windows XP |
| 15 | 75 | 0.28 | 19 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 16 | 70 | 0.26 | 19 | 0.25 | Windows 3.1 |
| 17 | 69 | 0.25 | 21 | 0.28 | MSIE 5.5; Windows NT 4.0 |
| 18 | 65 | 0.24 | 7 | 0.09 | Linux i686 [unknown version] |
| 19 | 61 | 0.23 | 22 | 0.29 | Windows 2000 |
| 20 | 52 | 0.19 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 21 | 44 | 0.16 | 17 | 0.22 | http://crawler.sistrix.net/ |
| 22 | 37 | 0.14 | 15 | 0.20 | +http://www.exabot.com/go/robot |
| 23 | 36 | 0.13 | 5 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 35 | 0.13 | 7 | 0.09 | +http://shoulu.jike.com/spider.html |
| 25 | 34 | 0.13 | 5 | 0.07 | Series 60 |
| 26 | 28 | 0.10 | 4 | 0.05 | Android |
| 27 | 28 | 0.10 | 7 | 0.09 | Linux [unknown version] |
| 28 | 26 | 0.10 | 1 | 0.01 | http://www.dataprovider.com/ |
| 29 | 24 | 0.09 | 3 | 0.04 | +http://www.aihit.com/ |
| 30 | 16 | 0.06 | 2 | 0.03 | PPC Mac OS X 10.4 |
| 31 | 14 | 0.05 | 14 | 0.18 | +http://support.embed.ly/ |
| 32 | 14 | 0.05 | 6 | 0.08 | Intel Mac OS X 10.6 |
| 33 | 13 | 0.05 | 1 | 0.01 | VRE |
| 34 | 13 | 0.05 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 35 | 10 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 36 | 10 | 0.04 | 2 | 0.03 | S60 |
| 37 | 9 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 38 | 9 | 0.03 | 2 | 0.03 | X11 |
| 39 | 8 | 0.03 | 2 | 0.03 | Auto; Windows |
| 40 | 4 | 0.01 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 41 | 2 | 0.01 | 1 | 0.01 | http://about.ask.com/en/docs/about/webma... |
| 42 | 2 | 0.01 | 1 | 0.01 | +http://discoveryengine.com/discobot.htm... |
| 43 | 2 | 0.01 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 44 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
