| Used Operating Systems by Visits |
| 1 | 11411 | 6.60 | 6914 | 35.04 | +http://ahrefs.com/robot/ |
| 2 | 30344 | 17.54 | 4772 | 24.18 | +http://www.baidu.com/search/spider.html |
| 3 | 23001 | 13.29 | 2558 | 12.96 | +http://www.google.com/bot.html |
| 4 | 31920 | 18.45 | 1686 | 8.54 | +http://www.bing.com/bingbot.htm |
| 5 | 13400 | 7.75 | 1389 | 7.04 | Windows NT |
| 6 | 25457 | 14.71 | 1083 | 5.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 6371 | 3.68 | 473 | 2.40 | +http://yandex.com/bots |
| 8 | 15024 | 8.68 | 199 | 1.01 | http://mj12bot.com/ |
| 9 | 850 | 0.49 | 170 | 0.86 | +http://duckduckgo.com |
| 10 | 4390 | 2.54 | 96 | 0.49 | +http://www.semrush.com/bot.html |
| 11 | 249 | 0.14 | 71 | 0.36 | +http://help.coccoc.com/searchengine |
| 12 | 308 | 0.18 | 70 | 0.35 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 2297 | 1.33 | 29 | 0.15 | Android |
| 14 | 61 | 0.04 | 23 | 0.12 | Windows XP |
| 15 | 57 | 0.03 | 22 | 0.11 | +http://www.linkdex.com/bots/ |
| 16 | 51 | 0.03 | 19 | 0.10 | +http://www.exabot.com/go/robot |
| 17 | 142 | 0.08 | 18 | 0.09 | http://yooz.ir; info@yooz.ir |
| 18 | 37 | 0.02 | 16 | 0.08 | Windows 95 |
| 19 | 54 | 0.03 | 13 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 20 | 104 | 0.06 | 13 | 0.07 | +http://naver.me/bot |
| 21 | 13 | 0.01 | 8 | 0.04 | +http://alphaseobot.com/bot.html |
| 22 | 55 | 0.03 | 8 | 0.04 | Windows 98 |
| 23 | 22 | 0.01 | 7 | 0.04 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 24 | 19 | 0.01 | 7 | 0.04 | Windows ME |
| 25 | 657 | 0.38 | 6 | 0.03 | J2ME/MIDP |
| 26 | 182 | 0.11 | 5 | 0.03 | Linux i686 [unknown version] |
| 27 | 8 | 0.00 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 28 | 7 | 0.00 | 4 | 0.02 | +https://netpeaksoftware.com/spider |
| 29 | 6 | 0.00 | 3 | 0.02 | Windows CE |
| 30 | 9 | 0.01 | 3 | 0.02 | +http://glutenfreepleasure.com/ |
| 31 | 6 | 0.00 | 3 | 0.02 | +https://www.mojeek.com/bot.html |
| 32 | 8 | 0.00 | 3 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 6 | 0.00 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 34 | 5 | 0.00 | 3 | 0.02 | +info@netcraft.com |
| 35 | 308 | 0.18 | 3 | 0.02 | MAUI Runtime |
| 36 | 25 | 0.01 | 3 | 0.02 | +https://extlinks.com/Bot.html |
| 37 | 150 | 0.09 | 2 | 0.01 | Win32 |
| 38 | 8 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 39 | 32 | 0.02 | 2 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 40 | 58 | 0.03 | 2 | 0.01 | +https://blog.ucoz.ru/upolicy |
| 41 | 8 | 0.00 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 42 | 5 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 43 | 40 | 0.02 | 2 | 0.01 | +centurybot9@gmail.com |
| 44 | 2 | 0.00 | 1 | 0.01 | Windows 2000 |
| 45 | 58 | 0.03 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 46 | 106 | 0.06 | 1 | 0.01 | Tizen |
| 47 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 48 | 5 | 0.00 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 49 | 9 | 0.01 | 1 | 0.01 | +http://linkchecker.sourceforge.net/ |
| 50 | 53 | 0.03 | 1 | 0.01 | Windows Phone OS 7.5 |
| 51 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 52 | 74 | 0.04 | 1 | 0.01 | SpreadTrum |
| 53 | 5150 | 2.98 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 55 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 56 | 20 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 57 | 24 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 58 | 8 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 59 | 4 | 0.00 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 60 | 2 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 61 | 35 | 0.02 | 0 | 0.00 | +https://deusu.de/robot.html |
| 62 | 41 | 0.02 | 0 | 0.00 | http://www.similartech.com/smtbot |
| 63 | 88 | 0.05 | 0 | 0.00 | Windows 9. |
| 64 | 32 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 65 | 106 | 0.06 | 0 | 0.00 | X11 |
| 66 | 10 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 67 | 6 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 68 | 5 | 0.00 | 0 | 0.00 | +http://online.webceo.com |
| 69 | 1 | 0.00 | 0 | 0.00 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 70 | 2 | 0.00 | 0 | 0.00 | S60 |
