| Used Operating Systems (17 / 17) [show full report] | 
| 1 | 5310 | 81.35 | 145 | 24.41 | http://mj12bot.com/ | 
| 2 | 451 | 6.91 | 309 | 52.02 | +http://ahrefs.com/robot/ | 
| 3 | 222 | 3.40 | 23 | 3.87 | +https://opensiteexplorer.org/dotbot; he... | 
| 4 | 167 | 2.56 | 11 | 1.85 | +http://www.bing.com/bingbot.htm | 
| 5 | 111 | 1.70 | 33 | 5.56 | Windows NT | 
| 6 | 97 | 1.49 | 13 | 2.19 | +http://www.google.com/bot.html | 
| 7 | 66 | 1.01 | 27 | 4.55 | +http://yandex.com/bots | 
| 8 | 28 | 0.43 | 14 | 2.36 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... | 
| 9 | 20 | 0.31 | 4 | 0.67 | +http://webmeup-crawler.com/ | 
| 10 | 16 | 0.25 | 2 | 0.34 | http://seekport.com/ | 
| 11 | 16 | 0.25 | 2 | 0.34 | +http://megaindex.com/crawler | 
| 12 | 8 | 0.12 | 2 | 0.34 | Intel Mac OS X 10.6 | 
| 13 | 4 | 0.06 | 0 | 0.00 | +https://babbar.tech/crawler | 
| 14 | 4 | 0.06 | 4 | 0.67 | +http://sur.ly/bot.html | 
| 15 | 4 | 0.06 | 2 | 0.34 | Linux i686 [unknown version] | 
| 16 | 2 | 0.03 | 2 | 0.34 | Intel Mac OS X 10.4 | 
| 17 | 1 | 0.02 | 1 | 0.17 | +info@netcraft.com |