| Used Operating Systems |
| 1 | 10751 | 56.41 | 2575 | 40.89 | Windows NT |
| 2 | 2103 | 11.03 | 1992 | 31.63 | +http://www.baidu.com/search/spider.html |
| 3 | 1458 | 7.65 | 421 | 6.69 | +http://www.bing.com/bingbot.htm |
| 4 | 1054 | 5.53 | 364 | 5.78 | +http://www.google.com/bot.html |
| 5 | 957 | 5.02 | 280 | 4.45 | ezooms.bot@gmail.com |
| 6 | 906 | 4.75 | 29 | 0.46 | +http://yandex.com/bots |
| 7 | 687 | 3.60 | 235 | 3.73 | +http://ahrefs.com/robot/ |
| 8 | 233 | 1.22 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 9 | 114 | 0.60 | 114 | 1.81 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 91 | 0.48 | 86 | 1.37 | +http://help.soso.com/webspider.htm |
| 11 | 85 | 0.45 | 29 | 0.46 | Windows 95 |
| 12 | 82 | 0.43 | 3 | 0.05 | +http://siteexplorer.info/ |
| 13 | 65 | 0.34 | 9 | 0.14 | +http://shoulu.jike.com/spider.html |
| 14 | 61 | 0.32 | 19 | 0.30 | Windows 98 |
| 15 | 55 | 0.29 | 3 | 0.05 | PPC Mac OS X 10.4 |
| 16 | 55 | 0.29 | 31 | 0.49 | +http://www.exabot.com/go/robot |
| 17 | 48 | 0.25 | 28 | 0.44 | +http://www.semrush.com/bot.html |
| 18 | 45 | 0.24 | 7 | 0.11 | X11 |
| 19 | 44 | 0.23 | 14 | 0.22 | Windows 2000 |
| 20 | 28 | 0.15 | 10 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 21 | 18 | 0.09 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 22 | 13 | 0.07 | 8 | 0.13 | +http://www.easou.com/search/spider.html |
| 23 | 12 | 0.06 | 4 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 12 | 0.06 | 6 | 0.10 | http://crawler.sistrix.net/ |
| 25 | 12 | 0.06 | 1 | 0.02 | bot@language-tools.com |
| 26 | 11 | 0.06 | 5 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 27 | 10 | 0.05 | 2 | 0.03 | Android 2.3.5 |
| 28 | 6 | 0.03 | 2 | 0.03 | Windows XP |
| 29 | 6 | 0.03 | 2 | 0.03 | Windows ME |
| 30 | 6 | 0.03 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 31 | 4 | 0.02 | 4 | 0.06 | Windows 3.1 |
| 32 | 4 | 0.02 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 33 | 3 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 34 | 3 | 0.02 | 1 | 0.02 | Auto; Windows |
| 35 | 3 | 0.02 | 1 | 0.02 | +http://www.compspy.com/spider.html |
| 36 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 37 | 2 | 0.01 | 0 | 0.00 | Android |
| 38 | 2 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 39 | 2 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.8 |
| 40 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.02 | Macintosh |
| 42 | 1 | 0.01 | 0 | 0.00 | Win32 |
