| Used Operating Systems |
| 1 | 22326 | 20.64 | 6502 | 44.22 | +http://ahrefs.com/robot/ |
| 2 | 19785 | 18.29 | 245 | 1.67 | http://mj12bot.com/ |
| 3 | 19439 | 17.97 | 4137 | 28.14 | +http://www.baidu.com/search/spider.html |
| 4 | 17774 | 16.43 | 1480 | 10.07 | +http://www.bing.com/bingbot.htm |
| 5 | 10033 | 9.27 | 586 | 3.99 | Windows NT |
| 6 | 3539 | 3.27 | 39 | 0.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 2915 | 2.69 | 7 | 0.05 | +http://www.semrush.com/bot.html |
| 8 | 2534 | 2.34 | 25 | 0.17 | Android |
| 9 | 2477 | 2.29 | 358 | 2.43 | +http://yandex.com/bots |
| 10 | 1994 | 1.84 | 1 | 0.01 | http://help.zum.com/inquiry |
| 11 | 1854 | 1.71 | 836 | 5.69 | +http://www.google.com/bot.html |
| 12 | 872 | 0.81 | 6 | 0.04 | J2ME/MIDP |
| 13 | 730 | 0.67 | 139 | 0.95 | +http://duckduckgo.com |
| 14 | 332 | 0.31 | 90 | 0.61 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 318 | 0.29 | 2 | 0.01 | SpreadTrum |
| 16 | 239 | 0.22 | 71 | 0.48 | +http://help.coccoc.com/searchengine |
| 17 | 133 | 0.12 | 1 | 0.01 | Windows 92 |
| 18 | 126 | 0.12 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 111 | 0.10 | 62 | 0.42 | +http://www.linkdex.com/bots/ |
| 20 | 111 | 0.10 | 30 | 0.20 | +http://cliqz.com/company/cliqzbot |
| 21 | 63 | 0.06 | 7 | 0.05 | Windows 98 |
| 22 | 50 | 0.05 | 10 | 0.07 | Linux i686 [unknown version] |
| 23 | 40 | 0.04 | 0 | 0.00 | X11 |
| 24 | 36 | 0.03 | 0 | 0.00 | Mail.RU_Bot/Fast/2.0; +http://go.mail.ru... |
| 25 | 36 | 0.03 | 12 | 0.08 | Windows XP |
| 26 | 35 | 0.03 | 1 | 0.01 | +https://blog.ucoz.ru/upolicy |
| 27 | 30 | 0.03 | 5 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 28 | 0.03 | 0 | 0.00 | Windows 9. |
| 29 | 28 | 0.03 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 30 | 26 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 31 | 25 | 0.02 | 10 | 0.07 | Windows 95 |
| 32 | 18 | 0.02 | 7 | 0.05 | +http://glutenfreepleasure.com/ |
| 33 | 14 | 0.01 | 4 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 34 | 11 | 0.01 | 0 | 0.00 | MAUI Runtime |
| 35 | 10 | 0.01 | 2 | 0.01 | http://yooz.ir; info@yooz.ir |
| 36 | 8 | 0.01 | 1 | 0.01 | +http://naver.me/spd |
| 37 | 7 | 0.01 | 5 | 0.03 | +info@netcraft.com |
| 38 | 7 | 0.01 | 0 | 0.00 | ZumBot/1.0; http://help.zum.com/inquiry |
| 39 | 7 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 6 | 0.01 | 0 | 0.00 | +http://www.idmarch.org/bot.html |
| 41 | 6 | 0.01 | 4 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 42 | 6 | 0.01 | 3 | 0.02 | +http://alphaseobot.com/bot.html |
| 43 | 5 | 0.00 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 44 | 5 | 0.00 | 2 | 0.01 | Windows ME |
| 45 | 5 | 0.00 | 3 | 0.02 | WinHttp.WinHttpRequest.5 |
| 46 | 4 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 47 | 4 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 48 | 4 | 0.00 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 49 | 4 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 50 | 3 | 0.00 | 1 | 0.01 | MS Web Services Client Protocol 4.0.3031... |
| 51 | 2 | 0.00 | 1 | 0.01 | Windows CE |
| 52 | 2 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 53 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 54 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 55 | 1 | 0.00 | 0 | 0.00 | SA; +http://ahrefs.com/robot/ |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://www.reddit.com/feedback |
| 57 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
