| Used Operating Systems by Visits |
| 1 | 1737 | 1.60 | 944 | 12.76 | +http://www.baidu.com/search/spider.html |
| 2 | 3415 | 3.14 | 643 | 8.69 | +http://www.bing.com/bingbot.htm |
| 3 | 3818 | 3.51 | 626 | 8.46 | +http://www.google.com/bot.html |
| 4 | 18790 | 17.28 | 575 | 7.77 | Windows NT |
| 5 | 3732 | 3.43 | 481 | 6.50 | +http://ahrefs.com/robot/ |
| 6 | 66998 | 61.63 | 441 | 5.96 | http://mj12bot.com/ |
| 7 | 487 | 0.45 | 421 | 5.69 | Windows 2004 |
| 8 | 452 | 0.42 | 401 | 5.42 | Windows 2006 |
| 9 | 452 | 0.42 | 391 | 5.29 | Windows 2008 |
| 10 | 454 | 0.42 | 389 | 5.26 | Windows 2005 |
| 11 | 430 | 0.40 | 372 | 5.03 | Windows 2003 |
| 12 | 415 | 0.38 | 367 | 4.96 | Windows 9 |
| 13 | 406 | 0.37 | 362 | 4.89 | Windows 2002 |
| 14 | 405 | 0.37 | 358 | 4.84 | Windows 2007 |
| 15 | 4843 | 4.45 | 188 | 2.54 | +http://yandex.com/bots |
| 16 | 616 | 0.57 | 165 | 2.23 | +http://www.linkdex.com/bots/ |
| 17 | 59 | 0.05 | 43 | 0.58 | +http://www.uptime.com/uptimebot |
| 18 | 190 | 0.17 | 41 | 0.55 | +http://www.semrush.com/bot.html |
| 19 | 209 | 0.19 | 28 | 0.38 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 50 | 0.05 | 24 | 0.32 | +http://duckduckgo.com |
| 21 | 81 | 0.07 | 17 | 0.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 16 | 0.01 | 12 | 0.16 | Windows 95 |
| 23 | 30 | 0.03 | 10 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 24 | 134 | 0.12 | 9 | 0.12 | +http://www.findxbot.com |
| 25 | 23 | 0.02 | 8 | 0.11 | Windows 98 |
| 26 | 6 | 0.01 | 6 | 0.08 | +http://glutenfreepleasure.com/ |
| 27 | 10 | 0.01 | 5 | 0.07 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 28 | 6 | 0.01 | 5 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 29 | 6 | 0.01 | 4 | 0.05 | Windows XP |
| 30 | 7 | 0.01 | 4 | 0.05 | Linux i686 [unknown version] |
| 31 | 10 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 32 | 32 | 0.03 | 4 | 0.05 | +http://www.seokicks.de/robot.html |
| 33 | 4 | 0.00 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 34 | 8 | 0.01 | 4 | 0.05 | +centurybot9@gmail.com |
| 35 | 10 | 0.01 | 3 | 0.04 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 36 | 3 | 0.00 | 3 | 0.04 | Linux [unknown version] |
| 37 | 4 | 0.00 | 3 | 0.04 | Windows 3.1 |
| 38 | 2 | 0.00 | 2 | 0.03 | OpenBSD [unknown version] |
| 39 | 144 | 0.13 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 40 | 2 | 0.00 | 2 | 0.03 | Auto; Windows |
| 41 | 2 | 0.00 | 2 | 0.03 | +http://www.linkpad.ru |
| 42 | 14 | 0.01 | 2 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 43 | 2 | 0.00 | 2 | 0.03 | +http://megogoserial.ru |
| 44 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 45 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 46 | 2 | 0.00 | 2 | 0.03 | Solaris 8.x |
| 47 | 13 | 0.01 | 2 | 0.03 | +http://naver.me/bot |
| 48 | 4 | 0.00 | 2 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 49 | 2 | 0.00 | 2 | 0.03 | X11 |
| 50 | 8 | 0.01 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 51 | 2 | 0.00 | 2 | 0.03 | +http://tiod.ru |
| 52 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 53 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 54 | 4 | 0.00 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 55 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 56 | 135 | 0.12 | 1 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 57 | 8 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 58 | 3 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 59 | 1 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 60 | 6 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
