| Used Operating Systems by Visits |
| 1 | 1681 | 21.43 | 1593 | 44.47 | +http://www.baidu.com/search/spider.html |
| 2 | 4358 | 55.56 | 1181 | 32.97 | Windows NT |
| 3 | 613 | 7.81 | 376 | 10.50 | +http://www.google.com/bot.html |
| 4 | 387 | 4.93 | 189 | 5.28 | +http://www.bing.com/bingbot.htm |
| 5 | 100 | 1.27 | 46 | 1.28 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 182 | 2.32 | 40 | 1.12 | +http://yandex.com/bots |
| 7 | 65 | 0.83 | 31 | 0.87 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 42 | 0.54 | 21 | 0.59 | +http://www.meanpath.com/meanpathbot.htm... |
| 9 | 33 | 0.42 | 18 | 0.50 | +http://ahrefs.com/robot/ |
| 10 | 35 | 0.45 | 18 | 0.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 26 | 0.33 | 12 | 0.34 | +http://www.exabot.com/go/robot |
| 12 | 44 | 0.56 | 5 | 0.14 | Android |
| 13 | 10 | 0.13 | 5 | 0.14 | http://crawler.sistrix.net/ |
| 14 | 10 | 0.13 | 4 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 5 | 0.06 | 4 | 0.11 | +http://www.xovibot.net/ |
| 16 | 36 | 0.46 | 4 | 0.11 | +http://www.profound.net/domainappender |
| 17 | 3 | 0.04 | 3 | 0.08 | +http://fb02itsscan.fh-muenster.de |
| 18 | 8 | 0.10 | 3 | 0.08 | +http://www.semrush.com/bot.html |
| 19 | 27 | 0.34 | 3 | 0.08 | http://crawler.007ac9.net/ |
| 20 | 16 | 0.20 | 2 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 21 | 19 | 0.24 | 2 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 16 | 0.20 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 23 | 32 | 0.41 | 2 | 0.06 | Windows Phone OS 7.5 |
| 24 | 16 | 0.20 | 2 | 0.06 | SpreadTrum |
| 25 | 16 | 0.20 | 2 | 0.06 | +http://www.seokicks.de/robot.html |
| 26 | 4 | 0.05 | 2 | 0.06 | +http://prlog.ru/ |
| 27 | 2 | 0.03 | 2 | 0.06 | X11 |
| 28 | 8 | 0.10 | 1 | 0.03 | crawler@mixrank.com |
| 29 | 10 | 0.13 | 1 | 0.03 | BlackBerry |
| 30 | 2 | 0.03 | 1 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 31 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 32 | 6 | 0.08 | 1 | 0.03 | +http://www.linkpad.ru |
| 33 | 1 | 0.01 | 1 | 0.03 | Linux i686 [unknown version] |
| 34 | 2 | 0.03 | 1 | 0.03 | +info@netcraft.com |
| 35 | 7 | 0.09 | 1 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 36 | 11 | 0.14 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 37 | 1 | 0.01 | 1 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 38 | 2 | 0.03 | 0 | 0.00 | Win32 |
| 39 | 2 | 0.03 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 40 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 41 | 2 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/ |
| 42 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
