| Used Operating Systems by Visits |
| 1 | 10516 | 14.17 | 3607 | 34.31 | +http://www.google.com/bot.html |
| 2 | 15973 | 21.53 | 2382 | 22.66 | Windows NT |
| 3 | 3951 | 5.33 | 1133 | 10.78 | +http://www.bing.com/bingbot.htm |
| 4 | 1432 | 1.93 | 799 | 7.60 | +http://ahrefs.com/robot/ |
| 5 | 3331 | 4.49 | 602 | 5.73 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 21031 | 28.35 | 487 | 4.63 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1189 | 1.60 | 351 | 3.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 2411 | 3.25 | 336 | 3.20 | +http://www.semrush.com/bot.html |
| 9 | 4492 | 6.05 | 285 | 2.71 | +http://yandex.com/bots |
| 10 | 243 | 0.33 | 80 | 0.76 | +http://www.linkdex.com/bots/ |
| 11 | 140 | 0.19 | 61 | 0.58 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 88 | 0.12 | 39 | 0.37 | +http://duckduckgo.com |
| 13 | 2411 | 3.25 | 33 | 0.31 | +http://www.findxbot.com |
| 14 | 39 | 0.05 | 32 | 0.30 | +http://domainsigma.com/robot |
| 15 | 95 | 0.13 | 29 | 0.28 | Windows 95 |
| 16 | 30 | 0.04 | 28 | 0.27 | +info@netcraft.com |
| 17 | 1553 | 2.09 | 21 | 0.20 | +http://OpenLinkProfiler.org/bot |
| 18 | 240 | 0.32 | 19 | 0.18 | +http://fulltext.sblog.cz/ |
| 19 | 30 | 0.04 | 14 | 0.13 | +http://www.exabot.com/go/robot |
| 20 | 57 | 0.08 | 12 | 0.11 | Windows XP |
| 21 | 100 | 0.13 | 10 | 0.10 | +https://www.aihitdata.com/about |
| 22 | 36 | 0.05 | 10 | 0.10 | +http://mediaeden.net |
| 23 | 54 | 0.07 | 8 | 0.08 | http://www.lipperhey.com/ |
| 24 | 12 | 0.02 | 8 | 0.08 | +http://www.grapeshot.co.uk/crawler.php |
| 25 | 25 | 0.03 | 7 | 0.07 | +http://gimme60.com |
| 26 | 67 | 0.09 | 7 | 0.07 | Windows 98 |
| 27 | 42 | 0.06 | 6 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 28 | 6 | 0.01 | 6 | 0.06 | +http://www.domaintuno.com/robot |
| 29 | 18 | 0.02 | 6 | 0.06 | Linux i686 [unknown version] |
| 30 | 28 | 0.04 | 6 | 0.06 | http://filterdb.iss.net/crawler/ |
| 31 | 19 | 0.03 | 6 | 0.06 | X11 |
| 32 | 15 | 0.02 | 5 | 0.05 | Windows CE |
| 33 | 10 | 0.01 | 5 | 0.05 | +https://www.mojeek.com/bot.html |
| 34 | 15 | 0.02 | 5 | 0.05 | Windows ME |
| 35 | 18 | 0.02 | 5 | 0.05 | Windows 3.1 |
| 36 | 185 | 0.25 | 5 | 0.05 | +http://fulltext.sblog.cz/screenshot/ |
| 37 | 23 | 0.03 | 5 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 38 | 40 | 0.05 | 5 | 0.05 | +http://www.profound.net/domainappender |
| 39 | 766 | 1.03 | 5 | 0.05 | +http://www.baidu.com/search/spider.html |
| 40 | 6 | 0.01 | 4 | 0.04 | http://www.bing.com/bingbot.htm |
| 41 | 196 | 0.26 | 4 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 42 | 13 | 0.02 | 3 | 0.03 | Android |
| 43 | 3 | 0.00 | 3 | 0.03 | apps-spreadsheets; +http://docs.google.c... |
| 44 | 9 | 0.01 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 45 | 26 | 0.04 | 2 | 0.02 | crawler@mixrank.com |
| 46 | 116 | 0.16 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 47 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 48 | 4 | 0.01 | 2 | 0.02 | +http://www.linkpad.ru |
| 49 | 1918 | 2.59 | 2 | 0.02 | crawler@goodzer.com |
| 50 | 6 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 51 | 2 | 0.00 | 2 | 0.02 | +https://www.domaintuno.com/robot |
| 52 | 2 | 0.00 | 2 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 53 | 112 | 0.15 | 2 | 0.02 | +http://www.aihitdata.com/about |
| 54 | 54 | 0.07 | 2 | 0.02 | +; |
| 55 | 28 | 0.04 | 2 | 0.02 | +http://advbot.org/bot.html |
| 56 | 5 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 57 | 732 | 0.99 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 58 | 20 | 0.03 | 1 | 0.01 | +http://www.xovibot.net/ |
| 59 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 60 | 4 | 0.01 | 0 | 0.00 | Windows 2000 |
| 61 | 24 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 62 | 2 | 0.00 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 63 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 64 | 159 | 0.21 | 0 | 0.00 | Mail.RU_Bot/Fast/2.0; +http://go.mail.ru... |
| 65 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 66 | 12 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
