| Used Operating Systems |
| 1 | 13895 | 36.24 | 107 | 1.95 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9349 | 24.38 | 584 | 10.65 | Windows NT |
| 3 | 9011 | 23.50 | 550 | 10.03 | +http://ahrefs.com/robot/ |
| 4 | 4209 | 10.98 | 3328 | 60.69 | +http://www.baidu.com/search/spider.html |
| 5 | 1082 | 2.82 | 635 | 11.58 | +http://www.google.com/bot.html |
| 6 | 509 | 1.33 | 189 | 3.45 | +http://www.bing.com/bingbot.htm |
| 7 | 93 | 0.24 | 28 | 0.51 | +http://yandex.com/bots |
| 8 | 91 | 0.24 | 25 | 0.46 | +http://www.linkdex.com/bots/ |
| 9 | 18 | 0.05 | 5 | 0.09 | Windows 98 |
| 10 | 17 | 0.04 | 3 | 0.05 | http://nmap.org/book/nse.html |
| 11 | 15 | 0.04 | 5 | 0.09 | Windows XP |
| 12 | 15 | 0.04 | 5 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 13 | 13 | 0.03 | 6 | 0.11 | Windows 95 |
| 14 | 5 | 0.01 | 3 | 0.05 | Windows CE |
| 15 | 4 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 16 | 3 | 0.01 | 2 | 0.04 | Windows ME |
| 17 | 2 | 0.01 | 2 | 0.04 | Auto; Windows |
| 18 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 19 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 21 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 22 | 1 | 0.00 | 1 | 0.02 | X11 |
| 23 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 24 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
