| Used Operating Systems |
| 1 | 21400 | 36.40 | 472 | 2.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 18852 | 32.06 | 13224 | 70.01 | +http://ahrefs.com/robot/ |
| 3 | 8523 | 14.50 | 146 | 0.77 | http://mj12bot.com/ |
| 4 | 6529 | 11.10 | 4222 | 22.35 | +http://www.baidu.com/search/spider.html |
| 5 | 1305 | 2.22 | 352 | 1.86 | +http://www.google.com/bot.html |
| 6 | 621 | 1.06 | 236 | 1.25 | Windows NT |
| 7 | 601 | 1.02 | 67 | 0.35 | +http://www.linkdex.com/bots/ |
| 8 | 419 | 0.71 | 82 | 0.43 | +http://yandex.com/bots |
| 9 | 344 | 0.59 | 40 | 0.21 | +http://www.bing.com/bingbot.htm |
| 10 | 72 | 0.12 | 11 | 0.06 | +http://www.semrush.com/bot.html |
| 11 | 27 | 0.05 | 0 | 0.00 | +http://sur.ly/bot.html |
| 12 | 24 | 0.04 | 3 | 0.02 | +http://www.exabot.com/go/robot |
| 13 | 16 | 0.03 | 0 | 0.00 | Linux i686 [unknown version] |
| 14 | 15 | 0.03 | 8 | 0.04 | Windows 98 |
| 15 | 8 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 16 | 8 | 0.01 | 0 | 0.00 | +http://megaindex.com/crawler |
| 17 | 6 | 0.01 | 5 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 18 | 5 | 0.01 | 5 | 0.03 | Windows 95 |
| 19 | 4 | 0.01 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 20 | 4 | 0.01 | 4 | 0.02 | Windows ME |
| 21 | 4 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 22 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 23 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 24 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 25 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 26 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 27 | 2 | 0.00 | 0 | 0.00 | +info@netcraft.com |
