| Used Operating Systems |
| 1 | 2422 | 36.18 | 1892 | 70.02 | +http://www.baidu.com/search/spider.html |
| 2 | 1133 | 16.92 | 394 | 14.58 | +http://www.google.com/bot.html |
| 3 | 916 | 13.68 | 123 | 4.55 | +http://www.bing.com/bingbot.htm |
| 4 | 678 | 10.13 | 118 | 4.37 | Windows NT |
| 5 | 459 | 6.86 | 10 | 0.37 | +http://yandex.com/bots |
| 6 | 307 | 4.59 | 64 | 2.37 | http://mj12bot.com/ |
| 7 | 258 | 3.85 | 6 | 0.22 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 101 | 1.51 | 5 | 0.19 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 87 | 1.30 | 25 | 0.93 | +http://duckduckgo.com |
| 10 | 74 | 1.11 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 11 | 34 | 0.51 | 12 | 0.44 | +http://ahrefs.com/robot/ |
| 12 | 32 | 0.48 | 6 | 0.22 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 31 | 0.46 | 4 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 20 | 0.30 | 4 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 15 | 15 | 0.22 | 5 | 0.19 | +http://www.seokicks.de/robot.html |
| 16 | 14 | 0.21 | 5 | 0.19 | +http://help.coccoc.com/searchengine |
| 17 | 11 | 0.16 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 18 | 10 | 0.15 | 2 | 0.07 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 19 | 10 | 0.15 | 2 | 0.07 | Windows 3.1 |
| 20 | 7 | 0.10 | 2 | 0.07 | +info@netcraft.com |
| 21 | 7 | 0.10 | 2 | 0.07 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 22 | 6 | 0.09 | 4 | 0.15 | support.orangebot@orange.com |
| 23 | 6 | 0.09 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 24 | 6 | 0.09 | 3 | 0.11 | +http://www.exabot.com/go/robot |
| 25 | 5 | 0.07 | 1 | 0.04 | +spider@seoscanners.net |
| 26 | 4 | 0.06 | 2 | 0.07 | +https://deusu.de/robot.html |
| 27 | 4 | 0.06 | 1 | 0.04 | +http://tag1consulting.com/dropreaper.ht... |
| 28 | 4 | 0.06 | 4 | 0.15 | +http://glutenfreepleasure.com/ |
| 29 | 4 | 0.06 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 30 | 4 | 0.06 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 31 | 4 | 0.06 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 32 | 4 | 0.06 | 1 | 0.04 | +http://help.naver.com/support/robots.ht... |
| 33 | 3 | 0.04 | 0 | 0.00 | Win32 |
| 34 | 3 | 0.04 | 1 | 0.04 | +http://sur.ly/bot.html |
| 35 | 3 | 0.04 | 1 | 0.04 | Linux [unknown version] |
| 36 | 3 | 0.04 | 1 | 0.04 | Linux i686 [unknown version] |
| 37 | 2 | 0.03 | 0 | 0.00 | Android |
| 38 | 2 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 39 | 1 | 0.01 | 0 | 0.00 | Windows 98 |
| 40 | 1 | 0.01 | 0 | 0.00 | Android 4.4.2 |
