| Used Operating Systems by Visits |
| 1 | 15675 | 21.83 | 13322 | 78.48 | +http://ahrefs.com/robot/ |
| 2 | 1571 | 2.19 | 1332 | 7.85 | +http://www.baidu.com/search/spider.html |
| 3 | 3571 | 4.97 | 1266 | 7.46 | Windows NT |
| 4 | 799 | 1.11 | 377 | 2.22 | +http://www.google.com/bot.html |
| 5 | 42937 | 59.80 | 236 | 1.39 | http://mj12bot.com/ |
| 6 | 259 | 0.36 | 154 | 0.91 | +http://www.bing.com/bingbot.htm |
| 7 | 1322 | 1.84 | 86 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 285 | 0.40 | 74 | 0.44 | +http://www.linkdex.com/bots/ |
| 9 | 488 | 0.68 | 70 | 0.41 | +http://yandex.com/bots |
| 10 | 55 | 0.08 | 9 | 0.05 | +http://www.semrush.com/bot.html |
| 11 | 9 | 0.01 | 8 | 0.05 | Windows 95 |
| 12 | 22 | 0.03 | 6 | 0.04 | +http://www.exabot.com/go/robot |
| 13 | 12 | 0.02 | 5 | 0.03 | +http://sur.ly/bot.html |
| 14 | 13 | 0.02 | 3 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 3 | 0.00 | 3 | 0.02 | +http://www.uptime.com/uptimebot |
| 16 | 4 | 0.01 | 2 | 0.01 | Auto; Windows |
| 17 | 891 | 1.24 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 18 | 4 | 0.01 | 2 | 0.01 | Windows XP |
| 19 | 3 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 20 | 500 | 0.70 | 2 | 0.01 | Linux i686 [unknown version] |
| 21 | 5 | 0.01 | 2 | 0.01 | Android 2.3.5 |
| 22 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 23 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 24 | 14 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 25 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 26 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 27 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 28 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 29 | 3 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 30 | 3335 | 4.64 | 1 | 0.01 | +http://megaindex.com/crawler |
| 31 | 4 | 0.01 | 1 | 0.01 | Windows 98 |
| 32 | 13 | 0.02 | 0 | 0.00 | X11 |
