| Used Operating Systems by Visits |
| 1 | 2031 | 23.33 | 1773 | 46.67 | +http://www.baidu.com/search/spider.html |
| 2 | 1533 | 17.61 | 1189 | 31.30 | Windows NT |
| 3 | 714 | 8.20 | 240 | 6.32 | +http://www.google.com/bot.html |
| 4 | 335 | 3.85 | 174 | 4.58 | +http://www.bing.com/bingbot.htm |
| 5 | 3176 | 36.48 | 170 | 4.47 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 195 | 2.24 | 45 | 1.18 | +http://siteexplorer.info/ |
| 7 | 199 | 2.29 | 39 | 1.03 | +http://yandex.com/bots |
| 8 | 44 | 0.51 | 28 | 0.74 | +http://www.semrush.com/bot.html |
| 9 | 44 | 0.51 | 24 | 0.63 | +http://ahrefs.com/robot/ |
| 10 | 42 | 0.48 | 17 | 0.45 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 50 | 0.57 | 17 | 0.45 | +http://www.linkdex.com/bots/ |
| 12 | 35 | 0.40 | 14 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 24 | 0.28 | 12 | 0.32 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 26 | 0.30 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 15 | 7 | 0.08 | 7 | 0.18 | +http://domainsigma.com/robot |
| 16 | 6 | 0.07 | 4 | 0.11 | +info@netcraft.com |
| 17 | 3 | 0.03 | 3 | 0.08 | +http://fb02itsscan.fh-muenster.de |
| 18 | 6 | 0.07 | 3 | 0.08 | http://crawler.sistrix.net/ |
| 19 | 5 | 0.06 | 3 | 0.08 | +http://www.xovibot.net/ |
| 20 | 2 | 0.02 | 2 | 0.05 | Auto; Windows |
| 21 | 36 | 0.41 | 2 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 7 | 0.08 | 2 | 0.05 | Linux [unknown version] |
| 23 | 8 | 0.09 | 2 | 0.05 | +http://plus5files.net |
| 24 | 2 | 0.02 | 2 | 0.05 | Linux i686 [unknown version] |
| 25 | 38 | 0.44 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 26 | 8 | 0.09 | 2 | 0.05 | +http://prox100download.com |
| 27 | 8 | 0.09 | 2 | 0.05 | +http://u2search.co |
| 28 | 29 | 0.33 | 2 | 0.05 | http://filterdb.iss.net/crawler/ |
| 29 | 5 | 0.06 | 2 | 0.05 | X11 |
| 30 | 44 | 0.51 | 2 | 0.05 | +http://www.aihitdata.com/about |
| 31 | 11 | 0.13 | 1 | 0.03 | crawler@mixrank.com |
| 32 | 4 | 0.05 | 1 | 0.03 | +http://downloadmine.biz |
| 33 | 18 | 0.21 | 1 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 34 | 1 | 0.01 | 1 | 0.03 | +http://wmaid.com/en/explore/ |
| 35 | 2 | 0.02 | 1 | 0.03 | Windows 98 |
| 36 | 4 | 0.05 | 1 | 0.03 | +http://r4downloads.co |
| 37 | 3 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 38 | 1 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
