| Used Operating Systems (30 / 114) [show full report] | 
| 1 | 806692 | 48.45 | 241 | 0.71 | +http://www.semrush.com/bot.html | 
| 2 | 338094 | 20.31 | 1877 | 5.57 | http://mj12bot.com/ | 
| 3 | 203555 | 12.23 | 74 | 0.22 | +http://webmeup-crawler.com/ | 
| 4 | 156614 | 9.41 | 2779 | 8.24 | +http://www.bing.com/bingbot.htm | 
| 5 | 32177 | 1.93 | 2478 | 7.35 | +http://yandex.com/bots | 
| 6 | 23246 | 1.40 | 356 | 1.06 | http://www.opensiteexplorer.org/dotbot, ... | 
| 7 | 22225 | 1.33 | 2706 | 8.03 | +http://www.google.com/bot.html | 
| 8 | 21739 | 1.31 | 653 | 1.94 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... | 
| 9 | 21004 | 1.26 | 4026 | 11.94 | Windows NT | 
| 10 | 15260 | 0.92 | 11251 | 33.38 | +http://ahrefs.com/robot/ | 
| 11 | 10407 | 0.63 | 5033 | 14.93 | +http://www.baidu.com/search/spider.html | 
| 12 | 3436 | 0.21 | 593 | 1.76 | +http://www.pinterest.com/bot.html | 
| 13 | 2753 | 0.17 | 91 | 0.27 | +http://napoveda.seznam.cz/en/seznambot-... | 
| 14 | 1350 | 0.08 | 99 | 0.29 | +http://cs.daum.net/faq/15/4118.html?faq... | 
| 15 | 1165 | 0.07 | 22 | 0.07 | http://femtosearch.com | 
| 16 | 531 | 0.03 | 174 | 0.52 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... | 
| 17 | 415 | 0.02 | 2 | 0.01 | X11 | 
| 18 | 413 | 0.02 | 0 | 0.00 | +https://bazqux.com/fetcher; 1 subscribe... | 
| 19 | 362 | 0.02 | 9 | 0.03 | +https://www.mojeek.com/bot.html | 
| 20 | 262 | 0.02 | 90 | 0.27 | +http://www.exabot.com/go/robot | 
| 21 | 259 | 0.02 | 3 | 0.01 | Linux [unknown version] | 
| 22 | 250 | 0.02 | 4 | 0.01 | Android | 
| 23 | 194 | 0.01 | 0 | 0.00 | 46 subscribers | 
| 24 | 169 | 0.01 | 0 | 0.00 | 116 subscribers; feed-id=50e2ea0fe721eca... | 
| 25 | 158 | 0.01 | 2 | 0.01 | WinHttp.WinHttpRequest.5 | 
| 26 | 132 | 0.01 | 64 | 0.19 | +http://duckduckgo.com | 
| 27 | 123 | 0.01 | 123 | 0.36 | Windows 2002 | 
| 28 | 119 | 0.01 | 119 | 0.35 | Windows 2007 | 
| 29 | 118 | 0.01 | 118 | 0.35 | Windows 2008 | 
| 30 | 112 | 0.01 | 112 | 0.33 | Windows 2006 |