| Used Operating Systems |
| 1 | 12728 | 68.68 | 440 | 12.81 | Windows NT |
| 2 | 2847 | 15.36 | 2412 | 70.24 | +http://www.baidu.com/search/spider.html |
| 3 | 463 | 2.50 | 105 | 3.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 316 | 1.71 | 110 | 3.20 | +http://www.bing.com/bingbot.htm |
| 5 | 292 | 1.58 | 93 | 2.71 | +http://www.google.com/bot.html |
| 6 | 286 | 1.54 | 4 | 0.12 | PPC Mac OS X 10.4 |
| 7 | 285 | 1.54 | 119 | 3.47 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 272 | 1.47 | 4 | 0.12 | Intel Mac OS X 10.5 |
| 9 | 198 | 1.07 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 10 | 163 | 0.88 | 37 | 1.08 | +http://yandex.com/bots |
| 11 | 134 | 0.72 | 2 | 0.06 | Intel Mac OS X 10.4 |
| 12 | 126 | 0.68 | 15 | 0.44 | +http://www.scoutjet.com/ |
| 13 | 116 | 0.63 | 2 | 0.06 | Macintosh |
| 14 | 108 | 0.58 | 17 | 0.50 | Windows 98 |
| 15 | 58 | 0.31 | 20 | 0.58 | ezooms.bot@gmail.com |
| 16 | 52 | 0.28 | 12 | 0.35 | +http://ahrefs.com/robot/ |
| 17 | 23 | 0.12 | 13 | 0.38 | +http://www.exabot.com/go/robot |
| 18 | 22 | 0.12 | 2 | 0.06 | Linux i686 [unknown version] |
| 19 | 9 | 0.05 | 7 | 0.20 | Windows 95 |
| 20 | 8 | 0.04 | 4 | 0.12 | http://misc.yahoo.com.cn/help.html |
| 21 | 8 | 0.04 | 5 | 0.15 | +http://discoveryengine.com/discobot.htm... |
| 22 | 5 | 0.03 | 5 | 0.15 | +http://pmoz.info/doc/botinfo.htm |
| 23 | 4 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 4 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 25 | 2 | 0.01 | 2 | 0.06 | Windows 2000 |
| 26 | 2 | 0.01 | 2 | 0.06 | Intel Mac OS X 10.6 |
