| Used Operating Systems |
| 1 | 22313 | 31.28 | 17161 | 72.01 | +http://ahrefs.com/robot/ |
| 2 | 19866 | 27.85 | 114 | 0.48 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 14286 | 20.03 | 95 | 0.40 | http://mj12bot.com/ |
| 4 | 5469 | 7.67 | 4366 | 18.32 | +http://www.baidu.com/search/spider.html |
| 5 | 2981 | 4.18 | 764 | 3.21 | Windows NT |
| 6 | 2580 | 3.62 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 7 | 1835 | 2.57 | 704 | 2.95 | +http://www.google.com/bot.html |
| 8 | 753 | 1.06 | 213 | 0.89 | +http://www.bing.com/bingbot.htm |
| 9 | 603 | 0.85 | 176 | 0.74 | +http://www.linkdex.com/bots/ |
| 10 | 388 | 0.54 | 120 | 0.50 | +http://yandex.com/bots |
| 11 | 77 | 0.11 | 25 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 47 | 0.07 | 26 | 0.11 | Windows 95 |
| 13 | 26 | 0.04 | 2 | 0.01 | https://www.dataprovider.com/spider/ |
| 14 | 20 | 0.03 | 11 | 0.05 | Windows 98 |
| 15 | 12 | 0.02 | 3 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 16 | 10 | 0.01 | 6 | 0.03 | Windows XP |
| 17 | 9 | 0.01 | 2 | 0.01 | Windows CE |
| 18 | 8 | 0.01 | 8 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 19 | 7 | 0.01 | 7 | 0.03 | Windows 2000 |
| 20 | 7 | 0.01 | 6 | 0.03 | Windows 3.1 |
| 21 | 6 | 0.01 | 6 | 0.03 | Auto; Windows |
| 22 | 5 | 0.01 | 1 | 0.00 | Android |
| 23 | 3 | 0.00 | 3 | 0.01 | http://nmap.org/book/nse.html |
| 24 | 3 | 0.00 | 1 | 0.00 | +http://sur.ly/bot.html |
| 25 | 3 | 0.00 | 3 | 0.01 | Windows ME |
| 26 | 3 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 27 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 28 | 2 | 0.00 | 1 | 0.00 | X11 |
| 29 | 1 | 0.00 | 1 | 0.00 | +http://www.uptime.com/uptimebot |
| 30 | 1 | 0.00 | 1 | 0.00 | +http://www.xovibot.net/ |
