| Used Operating Systems |
| 1 | 1550 | 51.17 | 1347 | 64.51 | +http://www.baidu.com/search/spider.html |
| 2 | 504 | 16.64 | 313 | 14.99 | Windows NT |
| 3 | 307 | 10.14 | 156 | 7.47 | +http://www.bing.com/bingbot.htm |
| 4 | 282 | 9.31 | 149 | 7.14 | +http://www.google.com/bot.html |
| 5 | 130 | 4.29 | 25 | 1.20 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 62 | 2.05 | 9 | 0.43 | +http://fulltext.sblog.cz/ |
| 7 | 43 | 1.42 | 19 | 0.91 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 27 | 0.89 | 14 | 0.67 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 26 | 0.86 | 12 | 0.57 | +http://www.exabot.com/go/robot |
| 10 | 18 | 0.59 | 9 | 0.43 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 13 | 0.43 | 8 | 0.38 | +http://ahrefs.com/robot/ |
| 12 | 13 | 0.43 | 1 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 13 | 13 | 0.43 | 9 | 0.43 | +http://www.semrush.com/bot.html |
| 14 | 10 | 0.33 | 5 | 0.24 | +http://yandex.com/bots |
| 15 | 8 | 0.26 | 1 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 4 | 0.13 | 2 | 0.10 | Windows 98 |
| 17 | 4 | 0.13 | 1 | 0.05 | +http://www.profound.net/domainappender |
| 18 | 3 | 0.10 | 2 | 0.10 | +info@netcraft.com |
| 19 | 3 | 0.10 | 3 | 0.14 | WinHttp.WinHttpRequest.5 |
| 20 | 2 | 0.07 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 21 | 2 | 0.07 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 22 | 2 | 0.07 | 1 | 0.05 | Android 2.3.5 |
| 23 | 2 | 0.07 | 1 | 0.05 | X11 |
| 24 | 1 | 0.03 | 1 | 0.05 | Linux i686 [unknown version] |
