| Used Operating Systems |
| 1 | 18437 | 80.74 | 201 | 6.41 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2556 | 11.19 | 2111 | 67.27 | +http://www.baidu.com/search/spider.html |
| 3 | 965 | 4.23 | 464 | 14.79 | +http://www.google.com/bot.html |
| 4 | 411 | 1.80 | 298 | 9.50 | Windows NT |
| 5 | 382 | 1.67 | 27 | 0.86 | +http://yandex.com/bots |
| 6 | 17 | 0.07 | 8 | 0.25 | +http://www.linkdex.com/bots/ |
| 7 | 12 | 0.05 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 8 | 8 | 0.04 | 4 | 0.13 | +http://www.exabot.com/go/robot |
| 9 | 6 | 0.03 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 10 | 6 | 0.03 | 3 | 0.10 | Windows 98 |
| 11 | 6 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 12 | 5 | 0.02 | 3 | 0.10 | +http://www.bing.com/bingbot.htm |
| 13 | 4 | 0.02 | 4 | 0.13 | Windows 2000 |
| 14 | 4 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 15 | 2 | 0.01 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 2 | 0.01 | 1 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 2 | 0.01 | 2 | 0.06 | Windows ME |
| 18 | 2 | 0.01 | 2 | 0.06 | +http://megaindex.com/crawler |
| 19 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 20 | 2 | 0.01 | 2 | 0.06 | +http://domainmacro.com |
| 21 | 2 | 0.01 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 23 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 24 | 1 | 0.00 | 1 | 0.03 | +http://www.privacyaware.org |
