| Used Operating Systems |
| 1 | 12302 | 72.84 | 379 | 12.15 | Windows NT |
| 2 | 2312 | 13.69 | 2051 | 65.74 | +http://www.baidu.com/search/spider.html |
| 3 | 285 | 1.69 | 6 | 0.19 | Intel Mac OS X 10.6 |
| 4 | 267 | 1.58 | 106 | 3.40 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 249 | 1.47 | 103 | 3.30 | +http://www.bing.com/bingbot.htm |
| 6 | 230 | 1.36 | 74 | 2.37 | +http://www.google.com/bot.html |
| 7 | 223 | 1.32 | 56 | 1.79 | +http://yandex.com/bots |
| 8 | 189 | 1.12 | 187 | 5.99 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 180 | 1.07 | 2 | 0.06 | Intel Mac OS X 10.5 |
| 10 | 175 | 1.04 | 40 | 1.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 169 | 1.00 | 40 | 1.28 | ezooms.bot@gmail.com |
| 12 | 50 | 0.30 | 2 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 13 | 24 | 0.14 | 2 | 0.06 | Linux i686 [unknown version] |
| 14 | 24 | 0.14 | 1 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 15 | 22 | 0.13 | 2 | 0.06 | +http://www.aihit.com/ |
| 16 | 21 | 0.12 | 10 | 0.32 | +http://www.exabot.com/go/robot |
| 17 | 20 | 0.12 | 6 | 0.19 | +http://ahrefs.com/robot/ |
| 18 | 18 | 0.11 | 2 | 0.06 | http://www.lipperhey.com/ |
| 19 | 15 | 0.09 | 5 | 0.16 | Windows 98 |
| 20 | 14 | 0.08 | 7 | 0.22 | http://www.youdao.com/help/webmaster/spi... |
| 21 | 12 | 0.07 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 22 | 10 | 0.06 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 23 | 8 | 0.05 | 2 | 0.06 | Windows |
| 24 | 8 | 0.05 | 5 | 0.16 | +http://shoulu.jike.com/spider.html |
| 25 | 7 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 26 | 7 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 27 | 6 | 0.04 | 3 | 0.10 | +http://discoveryengine.com/discobot.htm... |
| 28 | 6 | 0.04 | 2 | 0.06 | Intel Mac OS X 10.4 |
| 29 | 6 | 0.04 | 4 | 0.13 | Windows 95 |
| 30 | 6 | 0.04 | 3 | 0.10 | +http://www.seoprofiler.com/bot |
| 31 | 6 | 0.04 | 2 | 0.06 | +http://domains.checkparams.com/ |
| 32 | 5 | 0.03 | 5 | 0.16 | +http://pmoz.info/doc/botinfo.htm |
| 33 | 3 | 0.02 | 3 | 0.10 | Windows CE |
| 34 | 2 | 0.01 | 2 | 0.06 | Windows 2000 |
| 35 | 2 | 0.01 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
| 36 | 2 | 0.01 | 2 | 0.06 | +info@netcraft.com |
| 37 | 2 | 0.01 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 38 | 2 | 0.01 | 2 | 0.06 | +http://www.wmtips.com/tools/ |
| 39 | 1 | 0.01 | 1 | 0.03 | Windows XP |
