| Used Operating Systems by Visits |
| 1 | 14914 | 45.73 | 3680 | 63.20 | Windows NT |
| 2 | 1616 | 4.96 | 1542 | 26.48 | +http://www.baidu.com/search/spider.html |
| 3 | 13907 | 42.64 | 210 | 3.61 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 739 | 2.27 | 143 | 2.46 | +http://www.google.com/bot.html |
| 5 | 142 | 0.44 | 51 | 0.88 | help@moz.com |
| 6 | 97 | 0.30 | 26 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 418 | 1.28 | 21 | 0.36 | +http://yandex.com/bots |
| 8 | 66 | 0.20 | 21 | 0.36 | +http://www.bing.com/bingbot.htm |
| 9 | 43 | 0.13 | 18 | 0.31 | +http://www.exabot.com/go/robot |
| 10 | 33 | 0.10 | 16 | 0.27 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 17 | 0.05 | 14 | 0.24 | +http://www.easou.com/search/spider.html |
| 12 | 73 | 0.22 | 12 | 0.21 | X11 |
| 13 | 47 | 0.14 | 8 | 0.14 | Android 2.3.5 |
| 14 | 166 | 0.51 | 6 | 0.10 | Windows 98 |
| 15 | 5 | 0.02 | 5 | 0.09 | Linux i686 [unknown version] |
| 16 | 19 | 0.06 | 5 | 0.09 | +http://fulltext.sblog.cz/ |
| 17 | 5 | 0.02 | 4 | 0.07 | Windows 95 |
| 18 | 13 | 0.04 | 4 | 0.07 | +http://www.linkdex.com/about/bots/ |
| 19 | 17 | 0.05 | 4 | 0.07 | +http://siteexplorer.info/ |
| 20 | 3 | 0.01 | 3 | 0.05 | Auto; Windows |
| 21 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.01 | 2 | 0.03 | OpenBSD [unknown version] |
| 23 | 8 | 0.02 | 2 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 24 | 2 | 0.01 | 2 | 0.03 | http://support.paper.li/entries/20023257... |
| 25 | 10 | 0.03 | 2 | 0.03 | Wayback Machine Live Record; +http://arc... |
| 26 | 2 | 0.01 | 2 | 0.03 | +http://tweetmeme.com/ |
| 27 | 80 | 0.25 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 28 | 2 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 29 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 30 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 31 | 15 | 0.05 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 32 | 8 | 0.02 | 1 | 0.02 | Linux [unknown version] |
| 33 | 26 | 0.08 | 1 | 0.02 | +http://www.linkpad.ru |
| 34 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 35 | 2 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 36 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 37 | 43 | 0.13 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 38 | 32 | 0.10 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 39 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 3 | 0.01 | 0 | 0.00 | Win32 |
| 42 | 8 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 43 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 44 | 2 | 0.01 | 0 | 0.00 | +http://www.yunyun.com/spider.html |
| 45 | 5 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 46 | 2 | 0.01 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 47 | 1 | 0.00 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 48 | 2 | 0.01 | 0 | 0.00 | FreeBSD [unknown version] |
| 49 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
