| Used Operating Systems |
| 1 | 26365 | 89.66 | 3373 | 65.53 | Windows NT |
| 2 | 1538 | 5.23 | 1455 | 28.27 | +http://www.baidu.com/search/spider.html |
| 3 | 524 | 1.78 | 155 | 3.01 | +http://www.google.com/bot.html |
| 4 | 256 | 0.87 | 62 | 1.20 | +http://www.bing.com/bingbot.htm |
| 5 | 253 | 0.86 | 18 | 0.35 | +http://yandex.com/bots |
| 6 | 72 | 0.24 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 72 | 0.24 | 3 | 0.06 | +http://ahrefs.com/robot/ |
| 8 | 67 | 0.23 | 11 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 41 | 0.14 | 6 | 0.12 | X11 |
| 10 | 32 | 0.11 | 5 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 26 | 0.09 | 5 | 0.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 19 | 0.06 | 4 | 0.08 | +http://www.exabot.com/go/robot |
| 13 | 16 | 0.05 | 4 | 0.08 | Android 2.3.5 |
| 14 | 16 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 15 | 12 | 0.04 | 0 | 0.00 | +http://www.xovibot.net/ |
| 16 | 9 | 0.03 | 3 | 0.06 | +http://fulltext.sblog.cz/ |
| 17 | 8 | 0.03 | 4 | 0.08 | http://crawler.sistrix.net/ |
| 18 | 8 | 0.03 | 0 | 0.00 | +http://www.idmarch.org/bot.html |
| 19 | 8 | 0.03 | 4 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 6 | 0.02 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 21 | 6 | 0.02 | 2 | 0.04 | +; |
| 22 | 6 | 0.02 | 6 | 0.12 | +http://domainsigma.com/robot |
| 23 | 6 | 0.02 | 1 | 0.02 | +http://www.aihitdata.com/about |
| 24 | 4 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 25 | 4 | 0.01 | 1 | 0.02 | +http://medialine-it.com |
| 26 | 4 | 0.01 | 1 | 0.02 | +http://isdownload.biz |
| 27 | 4 | 0.01 | 4 | 0.08 | Windows 95 |
| 28 | 4 | 0.01 | 1 | 0.02 | +http://t2downloads.xyz |
| 29 | 3 | 0.01 | 2 | 0.04 | +http://www.easou.com/search/spider.html |
| 30 | 3 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 31 | 3 | 0.01 | 1 | 0.02 | Windows 98 |
| 32 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 33 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 34 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 35 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 36 | 1 | 0.00 | 1 | 0.02 | crawler@mixrank.com |
| 37 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 38 | 1 | 0.00 | 1 | 0.02 | Windows ME |
