| Used Operating Systems |
| 1 | 11608 | 76.71 | 358 | 23.46 | Windows NT |
| 2 | 652 | 4.31 | 588 | 38.53 | +http://www.baidu.com/search/spider.html |
| 3 | 486 | 3.21 | 9 | 0.59 | Intel Mac OS X 10.5 |
| 4 | 469 | 3.10 | 55 | 3.60 | +http://yandex.com/bots |
| 5 | 416 | 2.75 | 115 | 7.54 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 242 | 1.60 | 27 | 1.77 | MirrorDetector; +http://yandex.com/bots |
| 7 | 240 | 1.59 | 105 | 6.88 | +http://www.bing.com/bingbot.htm |
| 8 | 201 | 1.33 | 87 | 5.70 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 194 | 1.28 | 70 | 4.59 | +http://www.google.com/bot.html |
| 10 | 170 | 1.12 | 2 | 0.13 | PPC Mac OS X Mach-O |
| 11 | 104 | 0.69 | 33 | 2.16 | +http://www.idrc.ca/cp/ev-136691-201-1-D... |
| 12 | 64 | 0.42 | 1 | 0.07 | PPC Mac OS X 10.4 |
| 13 | 51 | 0.34 | 1 | 0.07 | Linux [unknown version] |
| 14 | 44 | 0.29 | 2 | 0.13 | Intel Mac OS X 10.6 |
| 15 | 27 | 0.18 | 11 | 0.72 | +http://www.exabot.com/go/robot |
| 16 | 24 | 0.16 | 13 | 0.85 | +http://www.seoprofiler.com/bot |
| 17 | 22 | 0.15 | 1 | 0.07 | Linux i686 [unknown version] |
| 18 | 20 | 0.13 | 8 | 0.52 | ezooms.bot@gmail.com |
| 19 | 20 | 0.13 | 8 | 0.52 | Windows 98 |
| 20 | 16 | 0.11 | 8 | 0.52 | http://misc.yahoo.com.cn/help.html |
| 21 | 16 | 0.11 | 8 | 0.52 | +http://about.ask.com/en/docs/about/webm... |
| 22 | 15 | 0.10 | 3 | 0.20 | +http://www.scoutjet.com/ |
| 23 | 13 | 0.09 | 0 | 0.00 | http://desktop.google.com/ |
| 24 | 4 | 0.03 | 4 | 0.26 | Windows 95 |
| 25 | 4 | 0.03 | 1 | 0.07 | +info@netcraft.com |
| 26 | 2 | 0.01 | 2 | 0.13 | http://www.idrc.ca/cp/ev-136691-201-1-DO... |
| 27 | 2 | 0.01 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 28 | 2 | 0.01 | 2 | 0.13 | http://www.google.com/bot.html |
| 29 | 2 | 0.01 | 2 | 0.13 | Windows 98; .NET CLR 1.1.4322 |
| 30 | 2 | 0.01 | 2 | 0.13 | MSIE 5.5; Windows NT 4.0 |
