| Used Operating Systems |
| 1 | 49457 | 46.18 | 266 | 1.05 | +http://yandex.com/bots |
| 2 | 25103 | 23.44 | 18039 | 71.28 | +http://ahrefs.com/robot/ |
| 3 | 19054 | 17.79 | 80 | 0.32 | http://mj12bot.com/ |
| 4 | 6282 | 5.87 | 4512 | 17.83 | +http://www.baidu.com/search/spider.html |
| 5 | 2475 | 2.31 | 1316 | 5.20 | Windows NT |
| 6 | 1893 | 1.77 | 308 | 1.22 | +http://www.linkdex.com/bots/ |
| 7 | 1055 | 0.99 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 8 | 752 | 0.70 | 223 | 0.88 | +http://www.bing.com/bingbot.htm |
| 9 | 470 | 0.44 | 232 | 0.92 | +http://www.google.com/bot.html |
| 10 | 138 | 0.13 | 100 | 0.40 | Windows 95 |
| 11 | 105 | 0.10 | 46 | 0.18 | Windows 98 |
| 12 | 82 | 0.08 | 24 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 51 | 0.05 | 18 | 0.07 | Windows XP |
| 14 | 27 | 0.03 | 21 | 0.08 | Windows CE |
| 15 | 25 | 0.02 | 21 | 0.08 | Windows ME |
| 16 | 19 | 0.02 | 17 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 17 | 18 | 0.02 | 9 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 16 | 0.01 | 10 | 0.04 | Windows 3.1 |
| 19 | 15 | 0.01 | 13 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 20 | 13 | 0.01 | 12 | 0.05 | +http://www.uptime.com/uptimebot |
| 21 | 11 | 0.01 | 11 | 0.04 | Auto; Windows |
| 22 | 10 | 0.01 | 1 | 0.00 | +http://seocharger.com/robot |
| 23 | 8 | 0.01 | 8 | 0.03 | Windows 2000 |
| 24 | 7 | 0.01 | 7 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 6 | 0.01 | 6 | 0.02 | +http://sur.ly/bot.html |
| 26 | 6 | 0.01 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 27 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 29 | 1 | 0.00 | 1 | 0.00 | X11 |
| 30 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
