| Used Operating Systems by Visits |
| 1 | 9652 | 5.12 | 6105 | 31.26 | +http://ahrefs.com/robot/ |
| 2 | 6445 | 3.42 | 4335 | 22.20 | +http://www.baidu.com/search/spider.html |
| 3 | 79969 | 42.45 | 2721 | 13.93 | +http://www.google.com/bot.html |
| 4 | 12691 | 6.74 | 1906 | 9.76 | Windows NT |
| 5 | 34660 | 18.40 | 1466 | 7.51 | +http://www.bing.com/bingbot.htm |
| 6 | 12725 | 6.75 | 1118 | 5.72 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 2178 | 1.16 | 671 | 3.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 3137 | 1.67 | 436 | 2.23 | +http://yandex.com/bots |
| 9 | 9218 | 4.89 | 138 | 0.71 | http://mj12bot.com/ |
| 10 | 5975 | 3.17 | 100 | 0.51 | +http://www.semrush.com/bot.html |
| 11 | 390 | 0.21 | 76 | 0.39 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 257 | 0.14 | 64 | 0.33 | +http://help.coccoc.com/searchengine |
| 13 | 5174 | 2.75 | 49 | 0.25 | Android |
| 14 | 57 | 0.03 | 31 | 0.16 | Windows 95 |
| 15 | 133 | 0.07 | 30 | 0.15 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 16 | 141 | 0.07 | 29 | 0.15 | +http://duckduckgo.com |
| 17 | 62 | 0.03 | 22 | 0.11 | Windows XP |
| 18 | 84 | 0.04 | 21 | 0.11 | +http://cliqz.com/company/cliqzbot |
| 19 | 110 | 0.06 | 18 | 0.09 | Windows 98 |
| 20 | 33 | 0.02 | 15 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 29 | 0.02 | 15 | 0.08 | +http://www.linkdex.com/bots/ |
| 22 | 1538 | 0.82 | 11 | 0.06 | J2ME/MIDP |
| 23 | 42 | 0.02 | 11 | 0.06 | http://yooz.ir; info@yooz.ir |
| 24 | 23 | 0.01 | 9 | 0.05 | Linux i686 [unknown version] |
| 25 | 14 | 0.01 | 8 | 0.04 | Windows ME |
| 26 | 14 | 0.01 | 8 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 27 | 16 | 0.01 | 8 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 28 | 7 | 0.00 | 7 | 0.04 | Windows CE |
| 29 | 16 | 0.01 | 7 | 0.04 | +http://glutenfreepleasure.com/ |
| 30 | 14 | 0.01 | 6 | 0.03 | Windows 2000 |
| 31 | 6 | 0.00 | 6 | 0.03 | MS Web Services Client Protocol 4.0.3031... |
| 32 | 16 | 0.01 | 6 | 0.03 | +http://sur.ly/bot.html |
| 33 | 13 | 0.01 | 6 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 34 | 44 | 0.02 | 6 | 0.03 | +http://naver.me/bot |
| 35 | 7 | 0.00 | 5 | 0.03 | Windows 3.1 |
| 36 | 659 | 0.35 | 5 | 0.03 | MAUI Runtime |
| 37 | 24 | 0.01 | 5 | 0.03 | +http://www.exabot.com/go/robot |
| 38 | 13 | 0.01 | 4 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 39 | 8 | 0.00 | 4 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 40 | 4 | 0.00 | 4 | 0.02 | Auto; Windows |
| 41 | 5 | 0.00 | 4 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 42 | 33 | 0.02 | 4 | 0.02 | WinHttp.WinHttpRequest.5 |
| 43 | 6 | 0.00 | 3 | 0.02 | Linux [unknown version] |
| 44 | 12 | 0.01 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 45 | 452 | 0.24 | 3 | 0.02 | SpreadTrum |
| 46 | 5 | 0.00 | 3 | 0.02 | +info@netcraft.com |
| 47 | 3 | 0.00 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 48 | 4 | 0.00 | 2 | 0.01 | +http://www.seokicks.de/robot.html |
| 49 | 6 | 0.00 | 2 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 50 | 2 | 0.00 | 1 | 0.01 | crawler@mixrank.com |
| 51 | 1972 | 1.05 | 1 | 0.01 | http://help.zum.com/inquiry |
| 52 | 2 | 0.00 | 1 | 0.01 | Linux 2.0.x |
| 53 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 54 | 25 | 0.01 | 1 | 0.01 | +https://blog.ucoz.ru/upolicy |
| 55 | 1 | 0.00 | 1 | 0.01 | +http://www.webcorp.org.uk |
| 56 | 11 | 0.01 | 1 | 0.01 | Windows Phone OS 7.5 |
| 57 | 2 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 58 | 4 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 59 | 14 | 0.01 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 60 | 4 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 61 | 2 | 0.00 | 1 | 0.01 | +http://eripp.com |
| 62 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 63 | 2 | 0.00 | 0 | 0.00 | S60; SymbOS; Opera Mobi/SYB-1107071606; ... |
| 64 | 3 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 65 | 10 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 66 | 2 | 0.00 | 0 | 0.00 | BREW |
| 67 | 48 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 68 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 69 | 60 | 0.03 | 0 | 0.00 | Windows 9. |
| 70 | 42 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 71 | 2 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 72 | 7 | 0.00 | 0 | 0.00 | ZumBot/1.0; http://help.zum.com/inquiry |
| 73 | 2 | 0.00 | 0 | 0.00 | X11 |
| 74 | 37 | 0.02 | 0 | 0.00 | Linux 2.6.x |
| 75 | 4 | 0.00 | 0 | 0.00 | Macintosh |
| 76 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
