| Used Operating Systems |
| 1 | 7431 | 62.78 | 106 | 15.77 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2538 | 21.44 | 4 | 0.60 | +http://OpenLinkProfiler.org/bot |
| 3 | 896 | 7.57 | 295 | 43.90 | +http://www.baidu.com/search/spider.html |
| 4 | 306 | 2.59 | 50 | 7.44 | +http://www.google.com/bot.html |
| 5 | 242 | 2.04 | 80 | 11.90 | +http://www.bing.com/bingbot.htm |
| 6 | 151 | 1.28 | 50 | 7.44 | +http://yandex.com/bots |
| 7 | 129 | 1.09 | 60 | 8.93 | Windows NT |
| 8 | 50 | 0.42 | 1 | 0.15 | +http://advbot.org/bot.html |
| 9 | 34 | 0.29 | 2 | 0.30 | +http://gimme60.com |
| 10 | 24 | 0.20 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 11 | 18 | 0.15 | 9 | 1.34 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 9 | 0.08 | 9 | 1.34 | +http://domainsigma.com/robot |
| 13 | 2 | 0.02 | 2 | 0.30 | OpenBSD [unknown version] |
| 14 | 2 | 0.02 | 2 | 0.30 | Windows 95 |
| 15 | 2 | 0.02 | 2 | 0.30 | +info@netcraft.com |
| 16 | 2 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 17 | 1 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
