| Used Operating Systems |
| 1 | 14993 | 31.55 | 2741 | 35.44 | +http://ahrefs.com/robot/ |
| 2 | 10789 | 22.70 | 1531 | 19.80 | Windows NT |
| 3 | 6296 | 13.25 | 179 | 2.31 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 4300 | 9.05 | 788 | 10.19 | +http://www.google.com/bot.html |
| 5 | 3654 | 7.69 | 1619 | 20.93 | +http://www.baidu.com/search/spider.html |
| 6 | 2996 | 6.30 | 431 | 5.57 | +http://www.bing.com/bingbot.htm |
| 7 | 1883 | 3.96 | 149 | 1.93 | +http://yandex.com/bots |
| 8 | 696 | 1.46 | 8 | 0.10 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 598 | 1.26 | 17 | 0.22 | +http://www.semrush.com/bot.html |
| 10 | 395 | 0.83 | 6 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 152 | 0.32 | 6 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 135 | 0.28 | 13 | 0.17 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 78 | 0.16 | 59 | 0.76 | +http://www.linkdex.com/bots/ |
| 14 | 60 | 0.13 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 15 | 38 | 0.08 | 33 | 0.43 | Windows 95 |
| 16 | 37 | 0.08 | 12 | 0.16 | +http://www.exabot.com/go/robot |
| 17 | 36 | 0.08 | 4 | 0.05 | +http://www.seokicks.de/robot.html |
| 18 | 35 | 0.07 | 7 | 0.09 | +http://www.profound.net/domainappender |
| 19 | 33 | 0.07 | 14 | 0.18 | Windows 98 |
| 20 | 31 | 0.07 | 4 | 0.05 | +http://help.coccoc.com/searchengine |
| 21 | 25 | 0.05 | 2 | 0.03 | +http://siteexplorer.info/ |
| 22 | 24 | 0.05 | 2 | 0.03 | X11 |
| 23 | 20 | 0.04 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 24 | 18 | 0.04 | 7 | 0.09 | +spider@seoscanners.net |
| 25 | 15 | 0.03 | 1 | 0.01 | +http://megaindex.com/crawler |
| 26 | 14 | 0.03 | 13 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 27 | 14 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 28 | 13 | 0.03 | 3 | 0.04 | Android 2.3.5 |
| 29 | 13 | 0.03 | 12 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 30 | 12 | 0.03 | 0 | 0.00 | S60 |
| 31 | 12 | 0.03 | 6 | 0.08 | +http://duckduckgo.com |
| 32 | 11 | 0.02 | 5 | 0.06 | Windows XP |
| 33 | 10 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 34 | 10 | 0.02 | 2 | 0.03 | +http://sur.ly/bot.html |
| 35 | 10 | 0.02 | 10 | 0.13 | Windows ME |
| 36 | 7 | 0.01 | 7 | 0.09 | Windows 3.1 |
| 37 | 7 | 0.01 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 38 | 6 | 0.01 | 6 | 0.08 | Windows CE |
| 39 | 6 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 40 | 5 | 0.01 | 4 | 0.05 | Windows 2000 |
| 41 | 5 | 0.01 | 0 | 0.00 | Android 2.2 |
| 42 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 43 | 3 | 0.01 | 0 | 0.00 | Android |
| 44 | 3 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 45 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 46 | 2 | 0.00 | 2 | 0.03 | Auto; Windows |
| 47 | 2 | 0.00 | 2 | 0.03 | +https://gimmeusa.com/crawler.html |
| 48 | 2 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 49 | 2 | 0.00 | 0 | 0.00 | Windows A5 |
| 50 | 2 | 0.00 | 2 | 0.03 | actually this is http://ismyblogworking.... |
| 51 | 2 | 0.00 | 2 | 0.03 | Windows 76 |
| 52 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 53 | 1 | 0.00 | 0 | 0.00 | Windows 46 |
| 54 | 1 | 0.00 | 1 | 0.01 | +https://rankval.com |
| 55 | 1 | 0.00 | 1 | 0.01 | Windows B7 |
| 56 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 57 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 58 | 1 | 0.00 | 0 | 0.00 | Android 2.2.1 |
| 59 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
