| Used Operating Systems |
| 1 | 14728 | 29.87 | 2902 | 37.12 | +http://ahrefs.com/robot/ |
| 2 | 10952 | 22.21 | 181 | 2.32 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 8315 | 16.86 | 1240 | 15.86 | Windows NT |
| 4 | 4300 | 8.72 | 1125 | 14.39 | +http://www.google.com/bot.html |
| 5 | 3143 | 6.37 | 1570 | 20.08 | +http://www.baidu.com/search/spider.html |
| 6 | 3011 | 6.11 | 415 | 5.31 | +http://www.bing.com/bingbot.htm |
| 7 | 1354 | 2.75 | 152 | 1.94 | +http://yandex.com/bots |
| 8 | 1040 | 2.11 | 39 | 0.50 | +http://www.semrush.com/bot.html |
| 9 | 983 | 1.99 | 12 | 0.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 682 | 1.38 | 3 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 189 | 0.38 | 16 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 91 | 0.18 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 13 | 85 | 0.17 | 17 | 0.22 | +http://www.profound.net/domainappender |
| 14 | 75 | 0.15 | 56 | 0.72 | +http://www.linkdex.com/bots/ |
| 15 | 45 | 0.09 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 16 | 36 | 0.07 | 11 | 0.14 | +http://www.exabot.com/go/robot |
| 17 | 29 | 0.06 | 3 | 0.04 | +http://help.coccoc.com/searchengine |
| 18 | 26 | 0.05 | 7 | 0.09 | Windows 98 |
| 19 | 22 | 0.04 | 2 | 0.03 | +http://siteexplorer.info/ |
| 20 | 21 | 0.04 | 4 | 0.05 | X11 |
| 21 | 20 | 0.04 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 22 | 18 | 0.04 | 2 | 0.03 | +http://www.seokicks.de/robot.html |
| 23 | 15 | 0.03 | 1 | 0.01 | +http://megaindex.com/crawler |
| 24 | 14 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 25 | 12 | 0.02 | 7 | 0.09 | Windows 95 |
| 26 | 10 | 0.02 | 5 | 0.06 | +http://duckduckgo.com |
| 27 | 9 | 0.02 | 0 | 0.00 | S60 |
| 28 | 8 | 0.02 | 7 | 0.09 | Windows XP |
| 29 | 7 | 0.01 | 4 | 0.05 | Windows 3.1 |
| 30 | 6 | 0.01 | 3 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 31 | 6 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 32 | 6 | 0.01 | 2 | 0.03 | Android 2.3.5 |
| 33 | 5 | 0.01 | 4 | 0.05 | +http://sur.ly/bot.html |
| 34 | 5 | 0.01 | 0 | 0.00 | Android 2.2 |
| 35 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 36 | 4 | 0.01 | 3 | 0.04 | Windows CE |
| 37 | 4 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 38 | 4 | 0.01 | 2 | 0.03 | +spider@seoscanners.net |
| 39 | 4 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 40 | 3 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 41 | 2 | 0.00 | 0 | 0.00 | Android |
| 42 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 44 | 2 | 0.00 | 2 | 0.03 | actually this is http://ismyblogworking.... |
| 45 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 46 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 47 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 48 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 49 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 50 | 1 | 0.00 | 0 | 0.00 | Android 4.1 |
| 51 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 52 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 53 | 1 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 54 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 55 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
