| Used Operating Systems |
| 1 | 16198 | 64.80 | 2945 | 52.54 | Windows NT |
| 2 | 3916 | 15.67 | 171 | 3.05 | +http://www.google.com/bot.html |
| 3 | 1812 | 7.25 | 1608 | 28.69 | +http://www.baidu.com/search/spider.html |
| 4 | 969 | 3.88 | 312 | 5.57 | +http://www.bing.com/bingbot.htm |
| 5 | 666 | 2.66 | 97 | 1.73 | ezooms.bot@gmail.com |
| 6 | 284 | 1.14 | 18 | 0.32 | +http://yandex.com/bots |
| 7 | 196 | 0.78 | 101 | 1.80 | +http://ahrefs.com/robot/ |
| 8 | 106 | 0.42 | 9 | 0.16 | Windows 3.1 |
| 9 | 100 | 0.40 | 84 | 1.50 | +http://shoulu.jike.com/spider.html |
| 10 | 89 | 0.36 | 47 | 0.84 | Windows 95 |
| 11 | 79 | 0.32 | 13 | 0.23 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 66 | 0.26 | 5 | 0.09 | X11 |
| 13 | 64 | 0.26 | 9 | 0.16 | Windows 98 |
| 14 | 59 | 0.24 | 28 | 0.50 | +http://www.exabot.com/go/robot |
| 15 | 54 | 0.22 | 1 | 0.02 | Android |
| 16 | 43 | 0.17 | 3 | 0.05 | +http://siteexplorer.info/ |
| 17 | 42 | 0.17 | 42 | 0.75 | http://www.yodao.com/help/webmaster/spid... |
| 18 | 37 | 0.15 | 3 | 0.05 | Android 2.3.5 |
| 19 | 27 | 0.11 | 21 | 0.37 | MSIE 5.5; Windows NT 5.0 |
| 20 | 21 | 0.08 | 5 | 0.09 | Windows ME |
| 21 | 20 | 0.08 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 22 | 18 | 0.07 | 14 | 0.25 | ) - BrowseX (2.0.0 Windows |
| 23 | 16 | 0.06 | 11 | 0.20 | Windows CE |
| 24 | 15 | 0.06 | 10 | 0.18 | Windows 2000 |
| 25 | 15 | 0.06 | 6 | 0.11 | http://crawler.sistrix.net/ |
| 26 | 13 | 0.05 | 7 | 0.12 | +http://www.semrush.com/bot.html |
| 27 | 11 | 0.04 | 2 | 0.04 | Windows XP |
| 28 | 11 | 0.04 | 9 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 29 | 9 | 0.04 | 6 | 0.11 | Auto; Windows |
| 30 | 8 | 0.03 | 2 | 0.04 | bot@language-tools.com |
| 31 | 8 | 0.03 | 0 | 0.00 | Windows 9. |
| 32 | 7 | 0.03 | 5 | 0.09 | +http://discoveryengine.com/discoverybot... |
| 33 | 5 | 0.02 | 5 | 0.09 | WinHttp.WinHttpRequest.5 |
| 34 | 2 | 0.01 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 2 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 36 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 37 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 38 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 39 | 1 | 0.00 | 0 | 0.00 | +http://go.mail.ru/help/robots |
| 40 | 1 | 0.00 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 41 | 1 | 0.00 | 1 | 0.02 | SunOS sun4u |
