| Used Operating Systems by Visits |
| 1 | 2055 | 16.68 | 1757 | 60.23 | +http://www.baidu.com/search/spider.html |
| 2 | 991 | 8.05 | 344 | 11.79 | +http://www.google.com/bot.html |
| 3 | 851 | 6.91 | 301 | 10.32 | +http://www.bing.com/bingbot.htm |
| 4 | 545 | 4.42 | 240 | 8.23 | Windows NT |
| 5 | 7265 | 58.98 | 86 | 2.95 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 184 | 1.49 | 73 | 2.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 46 | 0.37 | 27 | 0.93 | +http://ahrefs.com/robot/ |
| 8 | 78 | 0.63 | 26 | 0.89 | +http://www.linkdex.com/bots/ |
| 9 | 89 | 0.72 | 18 | 0.62 | +http://yandex.com/bots |
| 10 | 30 | 0.24 | 10 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 63 | 0.51 | 5 | 0.17 | +http://fulltext.sblog.cz/ |
| 12 | 8 | 0.06 | 4 | 0.14 | +http://duckduckgo.com |
| 13 | 3 | 0.02 | 3 | 0.10 | http://nmap.org/book/nse.html |
| 14 | 10 | 0.08 | 3 | 0.10 | +http://www.exabot.com/go/robot |
| 15 | 18 | 0.15 | 2 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 16 | 3 | 0.02 | 2 | 0.07 | Windows 95 |
| 17 | 2 | 0.02 | 2 | 0.07 | Linux i686 [unknown version] |
| 18 | 16 | 0.13 | 2 | 0.07 | +http://megaindex.com/crawler |
| 19 | 4 | 0.03 | 2 | 0.07 | +info@netcraft.com |
| 20 | 4 | 0.03 | 2 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 2 | 0.02 | 2 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 22 | 28 | 0.23 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 2 | 0.02 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
| 24 | 1 | 0.01 | 1 | 0.03 | Windows XP |
| 25 | 1 | 0.01 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 26 | 1 | 0.01 | 1 | 0.03 | Windows 3.1 |
| 27 | 2 | 0.02 | 1 | 0.03 | +http://domainmacro.com |
| 28 | 10 | 0.08 | 0 | 0.00 | Linux [unknown version] |
| 29 | 5 | 0.04 | 0 | 0.00 | Windows 98 |
| 30 | 1 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
