| Used Operating Systems by Visits |
| 1 | 3970 | 10.22 | 3181 | 41.30 | +http://www.baidu.com/search/spider.html |
| 2 | 9818 | 25.28 | 3008 | 39.05 | Windows NT |
| 3 | 16262 | 41.87 | 374 | 4.86 | ezooms.bot@gmail.com |
| 4 | 1793 | 4.62 | 249 | 3.23 | +http://ahrefs.com/robot/ |
| 5 | 655 | 1.69 | 210 | 2.73 | +http://www.bing.com/bingbot.htm |
| 6 | 1840 | 4.74 | 202 | 2.62 | +http://www.google.com/bot.html |
| 7 | 2131 | 5.49 | 199 | 2.58 | +http://help.soso.com/webspider.htm |
| 8 | 47 | 0.12 | 47 | 0.61 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 930 | 2.39 | 38 | 0.49 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 281 | 0.72 | 32 | 0.42 | +http://yandex.com/bots |
| 11 | 59 | 0.15 | 31 | 0.40 | +http://discoveryengine.com/discoverybot... |
| 12 | 23 | 0.06 | 22 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 13 | 50 | 0.13 | 21 | 0.27 | +http://www.exabot.com/go/robot |
| 14 | 22 | 0.06 | 14 | 0.18 | Windows 95 |
| 15 | 25 | 0.06 | 10 | 0.13 | Windows 98 |
| 16 | 43 | 0.11 | 9 | 0.12 | X11 |
| 17 | 7 | 0.02 | 7 | 0.09 | Linux i686 [unknown version] |
| 18 | 12 | 0.03 | 7 | 0.09 | +http://shoulu.jike.com/spider.html |
| 19 | 12 | 0.03 | 6 | 0.08 | Windows ME |
| 20 | 29 | 0.07 | 6 | 0.08 | Android 2.3.5 |
| 21 | 9 | 0.02 | 5 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 22 | 4 | 0.01 | 4 | 0.05 | Auto; Windows |
| 23 | 3 | 0.01 | 3 | 0.04 | Windows 2000 |
| 24 | 748 | 1.93 | 3 | 0.04 | +http://www.warebay.com/bot.html |
| 25 | 2 | 0.01 | 2 | 0.03 | Windows CE |
| 26 | 15 | 0.04 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 28 | 4 | 0.01 | 2 | 0.03 | +http://help.coccoc.com/ |
| 29 | 6 | 0.02 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 30 | 8 | 0.02 | 2 | 0.03 | +http://domains.checkparams.com/ |
| 31 | 9 | 0.02 | 1 | 0.01 | +http://go.mail.ru/help/robots |
| 32 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 33 | 1 | 0.00 | 1 | 0.01 | http://blog.wasalive.com/wasalive-bots/ |
| 34 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 36 | 2 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 37 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 38 | 1 | 0.00 | 0 | 0.00 | Android 2.2.1 |
| 39 | 8 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |