| Used Operating Systems |
| 1 | 42793 | 59.77 | 339 | 3.80 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 19042 | 26.60 | 5615 | 63.01 | Windows NT |
| 3 | 2248 | 3.14 | 417 | 4.68 | +http://www.bing.com/bingbot.htm |
| 4 | 2145 | 3.00 | 853 | 9.57 | +http://www.google.com/bot.html |
| 5 | 1597 | 2.23 | 647 | 7.26 | +http://www.baidu.com/search/spider.html |
| 6 | 403 | 0.56 | 111 | 1.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 303 | 0.42 | 13 | 0.15 | http://www.searchmetrics.com/en/searchme... |
| 8 | 264 | 0.37 | 74 | 0.83 | +http://yandex.com/bots |
| 9 | 257 | 0.36 | 31 | 0.35 | +http://www.semrush.com/bot.html |
| 10 | 240 | 0.34 | 159 | 1.78 | Windows 95 |
| 11 | 236 | 0.33 | 72 | 0.81 | +http://www.linkdex.com/bots/ |
| 12 | 206 | 0.29 | 88 | 0.99 | +http://ahrefs.com/robot/ |
| 13 | 205 | 0.29 | 74 | 0.83 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 186 | 0.26 | 55 | 0.62 | Windows 98 |
| 15 | 163 | 0.23 | 7 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 131 | 0.18 | 13 | 0.15 | +http://fulltext.sblog.cz/ |
| 17 | 130 | 0.18 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 18 | 74 | 0.10 | 27 | 0.30 | +http://www.exabot.com/go/robot |
| 19 | 68 | 0.09 | 4 | 0.04 | http://www.lipperhey.com/ |
| 20 | 66 | 0.09 | 2 | 0.02 | +http://www.aihitdata.com/about |
| 21 | 64 | 0.09 | 9 | 0.10 | +http://www.findxbot.com |
| 22 | 55 | 0.08 | 39 | 0.44 | Windows 2000 |
| 23 | 47 | 0.07 | 2 | 0.02 | +http://www.linkpad.ru |
| 24 | 46 | 0.06 | 14 | 0.16 | Windows XP |
| 25 | 45 | 0.06 | 0 | 0.00 | Windows Phone OS 7.5 |
| 26 | 40 | 0.06 | 4 | 0.04 | Linux [unknown version] |
| 27 | 40 | 0.06 | 30 | 0.34 | MSIE 5.5; Windows NT 4.0 |
| 28 | 39 | 0.05 | 30 | 0.34 | MSIE 5.5; Windows NT 5.0 |
| 29 | 35 | 0.05 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 30 | 34 | 0.05 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 31 | 32 | 0.04 | 27 | 0.30 | ) - BrowseX (2.0.0 Windows |
| 32 | 30 | 0.04 | 24 | 0.27 | Windows 3.1 |
| 33 | 30 | 0.04 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 34 | 30 | 0.04 | 15 | 0.17 | +http://www.meanpath.com/meanpathbot.htm... |
| 35 | 26 | 0.04 | 9 | 0.10 | X11 |
| 36 | 22 | 0.03 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 37 | 21 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 19 | 0.03 | 19 | 0.21 | Auto; Windows |
| 39 | 16 | 0.02 | 16 | 0.18 | Windows CE |
| 40 | 16 | 0.02 | 13 | 0.15 | Windows ME |
| 41 | 16 | 0.02 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 42 | 14 | 0.02 | 7 | 0.08 | +http://duckduckgo.com |
| 43 | 11 | 0.02 | 8 | 0.09 | Linux i686 [unknown version] |
| 44 | 10 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 45 | 9 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0 |
| 46 | 8 | 0.01 | 2 | 0.02 | http://www.bing.com/bingbot.htm |
| 47 | 8 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 48 | 8 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 49 | 6 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 50 | 6 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 51 | 5 | 0.01 | 3 | 0.03 | Android |
| 52 | 5 | 0.01 | 5 | 0.06 | +http://www.domaintuno.com/robot |
| 53 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 54 | 5 | 0.01 | 3 | 0.03 | +http://gimme60.com |
| 55 | 4 | 0.01 | 1 | 0.01 | +http://help.coccoc.com/ |
| 56 | 4 | 0.01 | 2 | 0.02 | +http://www.eventguru.com/spider.html |
| 57 | 4 | 0.01 | 1 | 0.01 | +http://g5files.net |
| 58 | 4 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/ |
| 59 | 4 | 0.01 | 1 | 0.01 | +http://downloadg5.com |
| 60 | 3 | 0.00 | 3 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 61 | 2 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 62 | 2 | 0.00 | 2 | 0.02 | +https://www.domaintuno.com/robot |
| 63 | 2 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 64 | 2 | 0.00 | 1 | 0.01 | +http://advbot.org/bot.html |
| 65 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 66 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 67 | 1 | 0.00 | 1 | 0.01 | +; |
