| Used Operating Systems |
| 1 | 29351 | 49.00 | 2620 | 35.38 | Windows NT |
| 2 | 14694 | 24.53 | 105 | 1.42 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 8494 | 14.18 | 568 | 7.67 | +http://ahrefs.com/robot/ |
| 4 | 4325 | 7.22 | 3396 | 45.85 | +http://www.baidu.com/search/spider.html |
| 5 | 1444 | 2.41 | 286 | 3.86 | +http://www.bing.com/bingbot.htm |
| 6 | 377 | 0.63 | 73 | 0.99 | +http://yandex.com/bots |
| 7 | 366 | 0.61 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 8 | 246 | 0.41 | 126 | 1.70 | +http://www.google.com/bot.html |
| 9 | 220 | 0.37 | 74 | 1.00 | +http://www.linkdex.com/bots/ |
| 10 | 149 | 0.25 | 54 | 0.73 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 97 | 0.16 | 37 | 0.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 82 | 0.14 | 33 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 10 | 0.02 | 1 | 0.01 | Windows 98 |
| 14 | 8 | 0.01 | 1 | 0.01 | +http://sur.ly/bot.html |
| 15 | 7 | 0.01 | 6 | 0.08 | +info@netcraft.com |
| 16 | 6 | 0.01 | 4 | 0.05 | Windows 95 |
| 17 | 4 | 0.01 | 3 | 0.04 | Windows CE |
| 18 | 4 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 19 | 3 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 20 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 21 | 2 | 0.00 | 2 | 0.03 | +http://domainmacro.com |
| 22 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 24 | 1 | 0.00 | 1 | 0.01 | +http://www.privacyaware.org |
| 25 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 26 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 27 | 1 | 0.00 | 1 | 0.01 | Windows ME |
