| Used Operating Systems |
| 1 | 7614 | 59.10 | 76 | 4.72 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1342 | 10.42 | 247 | 15.33 | +http://www.bing.com/bingbot.htm |
| 3 | 1286 | 9.98 | 876 | 54.38 | Windows NT |
| 4 | 952 | 7.39 | 95 | 5.90 | +http://yandex.com/bots |
| 5 | 343 | 2.66 | 13 | 0.81 | +http://www.semrush.com/bot.html |
| 6 | 234 | 1.82 | 14 | 0.87 | +http://ahrefs.com/robot/ |
| 7 | 211 | 1.64 | 58 | 3.60 | +http://www.google.com/bot.html |
| 8 | 188 | 1.46 | 68 | 4.22 | +http://www.baidu.com/search/spider.html |
| 9 | 158 | 1.23 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 10 | 153 | 1.19 | 43 | 2.67 | +http://www.linkdex.com/bots/ |
| 11 | 132 | 1.02 | 53 | 3.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 66 | 0.51 | 3 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 13 | 60 | 0.47 | 1 | 0.06 | Linux [unknown version] |
| 14 | 24 | 0.19 | 12 | 0.74 | +http://duckduckgo.com |
| 15 | 23 | 0.18 | 1 | 0.06 | +http://www.seokicks.de/robot.html |
| 16 | 21 | 0.16 | 1 | 0.06 | +http://megaindex.com/crawler |
| 17 | 15 | 0.12 | 8 | 0.50 | +http://www.exabot.com/go/robot |
| 18 | 11 | 0.09 | 5 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 10 | 0.08 | 9 | 0.56 | Windows 95 |
| 20 | 10 | 0.08 | 10 | 0.62 | +info@netcraft.com |
| 21 | 7 | 0.05 | 6 | 0.37 | Windows 98 |
| 22 | 7 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 23 | 3 | 0.02 | 3 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 24 | 2 | 0.02 | 2 | 0.12 | Windows CE |
| 25 | 2 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 26 | 2 | 0.02 | 2 | 0.12 | Auto; Windows |
| 27 | 1 | 0.01 | 1 | 0.06 | Windows XP |
| 28 | 1 | 0.01 | 1 | 0.06 | Windows ME |
| 29 | 1 | 0.01 | 1 | 0.06 | Windows 3.1 |
| 30 | 1 | 0.01 | 0 | 0.00 | Android 2.3.6 |
| 31 | 1 | 0.01 | 1 | 0.06 | X11 |
| 32 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 33 | 1 | 0.01 | 1 | 0.06 | ) - BrowseX (2.0.0 Windows |
