| Used Operating Systems by Visits |
| 1 | 2636 | 4.16 | 2343 | 63.60 | +http://www.baidu.com/search/spider.html |
| 2 | 57333 | 90.55 | 512 | 13.90 | Windows NT |
| 3 | 332 | 0.52 | 330 | 8.96 | http://www.yodao.com/help/webmaster/spid... |
| 4 | 883 | 1.39 | 158 | 4.29 | +http://www.google.com/bot.html |
| 5 | 609 | 0.96 | 157 | 4.26 | ezooms.bot@gmail.com |
| 6 | 276 | 0.44 | 45 | 1.22 | +http://yandex.com/bots |
| 7 | 850 | 1.34 | 39 | 1.06 | +http://www.bing.com/bingbot.htm |
| 8 | 60 | 0.09 | 31 | 0.84 | Windows 95 |
| 9 | 77 | 0.12 | 18 | 0.49 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 14 | 0.02 | 7 | 0.19 | Windows CE |
| 11 | 33 | 0.05 | 5 | 0.14 | +http://ahrefs.com/robot/ |
| 12 | 6 | 0.01 | 4 | 0.11 | Windows 2000 |
| 13 | 30 | 0.05 | 4 | 0.11 | http://crawler.sistrix.net/ |
| 14 | 10 | 0.02 | 4 | 0.11 | Windows ME |
| 15 | 4 | 0.01 | 4 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 16 | 9 | 0.01 | 3 | 0.08 | Windows 3.1 |
| 17 | 25 | 0.04 | 3 | 0.08 | Linux i686 [unknown version] |
| 18 | 7 | 0.01 | 3 | 0.08 | http://blog.wasalive.com/wasalive-bots/ |
| 19 | 4 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 20 | 2 | 0.00 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 21 | 8 | 0.01 | 2 | 0.05 | +http://shoulu.jike.com/spider.html |
| 22 | 2 | 0.00 | 1 | 0.03 | Auto; Windows |
| 23 | 3 | 0.00 | 1 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 24 | 9 | 0.01 | 1 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 25 | 9 | 0.01 | 1 | 0.03 | Windows XP |
| 26 | 2 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 27 | 5 | 0.01 | 1 | 0.03 | http://www.dataprovider.com/ |
| 28 | 3 | 0.00 | 1 | 0.03 | ScoutJet; +http://blekko.com/about/blekk... |
| 29 | 26 | 0.04 | 1 | 0.03 | +http://www.exabot.com/go/robot |
| 30 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 16 | 0.03 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 32 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X |
| 33 | 8 | 0.01 | 0 | 0.00 | X11 |
| 34 | 13 | 0.02 | 0 | 0.00 | Windows 98 |
| 35 | 6 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 36 | 2 | 0.00 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 37 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.7 |
