| Used Operating Systems (30 / 109) [show full report] | 
| 1 | 965869 | 49.10 | 150 | 0.40 | +http://www.semrush.com/bot.html | 
| 2 | 418786 | 21.29 | 115 | 0.31 | +http://webmeup-crawler.com/ | 
| 3 | 290401 | 14.76 | 1866 | 4.95 | http://mj12bot.com/ | 
| 4 | 137629 | 7.00 | 3682 | 9.78 | +http://www.bing.com/bingbot.htm | 
| 5 | 28830 | 1.47 | 17701 | 47.00 | +http://ahrefs.com/robot/ | 
| 6 | 25002 | 1.27 | 1 | 0.00 | http://seekport.com/ | 
| 7 | 21997 | 1.12 | 2450 | 6.50 | +http://yandex.com/bots | 
| 8 | 20968 | 1.07 | 2585 | 6.86 | +http://www.google.com/bot.html | 
| 9 | 18519 | 0.94 | 958 | 2.54 | Windows NT | 
| 10 | 10244 | 0.52 | 5383 | 14.29 | +http://www.baidu.com/search/spider.html | 
| 11 | 4716 | 0.24 | 778 | 2.07 | +http://www.pinterest.com/bot.html | 
| 12 | 4395 | 0.22 | 38 | 0.10 | http://femtosearch.com | 
| 13 | 4332 | 0.22 | 747 | 1.98 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... | 
| 14 | 3594 | 0.18 | 59 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... | 
| 15 | 3503 | 0.18 | 7 | 0.02 | Android | 
| 16 | 3002 | 0.15 | 183 | 0.49 | http://www.opensiteexplorer.org/dotbot, ... | 
| 17 | 791 | 0.04 | 1 | 0.00 | SunOS sun4u | 
| 18 | 715 | 0.04 | 172 | 0.46 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... | 
| 19 | 379 | 0.02 | 0 | 0.00 | +https://bazqux.com/fetcher; 1 subscribe... | 
| 20 | 356 | 0.02 | 12 | 0.03 | +https://www.mojeek.com/bot.html | 
| 21 | 293 | 0.01 | 11 | 0.03 | Linux i686 [unknown version] | 
| 22 | 256 | 0.01 | 17 | 0.05 | Windows 98 | 
| 23 | 230 | 0.01 | 0 | 0.00 | 46 subscribers | 
| 24 | 204 | 0.01 | 0 | 0.00 | 116 subscribers; feed-id=50e2ea0fe721eca... | 
| 25 | 140 | 0.01 | 11 | 0.03 | +http://help.coccoc.com/searchengine | 
| 26 | 136 | 0.01 | 64 | 0.17 | +http://duckduckgo.com | 
| 27 | 130 | 0.01 | 8 | 0.02 | +https://www.seokicks.de/robot.html | 
| 28 | 95 | 0.00 | 49 | 0.13 | +http://www.exabot.com/go/robot | 
| 29 | 92 | 0.00 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ | 
| 30 | 91 | 0.00 | 11 | 0.03 | +http://cliqz.com/company/cliqzbot |