| Used Operating Systems (26 / 26) [show full report] | 
| 1 | 11211 | 60.47 | 22 | 3.72 | +http://www.google.com/bot.html | 
| 2 | 5864 | 31.63 | 109 | 18.41 | http://mj12bot.com/ | 
| 3 | 475 | 2.56 | 308 | 52.03 | +http://ahrefs.com/robot/ | 
| 4 | 410 | 2.21 | 60 | 10.14 | Windows NT | 
| 5 | 188 | 1.01 | 11 | 1.86 | +https://opensiteexplorer.org/dotbot; he... | 
| 6 | 130 | 0.70 | 8 | 1.35 | +http://www.bing.com/bingbot.htm | 
| 7 | 64 | 0.35 | 11 | 1.86 | +http://webmeup-crawler.com/ | 
| 8 | 52 | 0.28 | 23 | 3.89 | +http://www.semrush.com/bot.html | 
| 9 | 46 | 0.25 | 19 | 3.21 | +http://yandex.com/bots | 
| 10 | 14 | 0.08 | 2 | 0.34 | crawler@mixrank.com | 
| 11 | 12 | 0.06 | 6 | 1.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... | 
| 12 | 8 | 0.04 | 4 | 0.68 | +http://sur.ly/bot.html | 
| 13 | 8 | 0.04 | 1 | 0.17 | http://seekport.com/ | 
| 14 | 8 | 0.04 | 0 | 0.00 | Windows 98 | 
| 15 | 6 | 0.03 | 0 | 0.00 | +https://babbar.tech/crawler | 
| 16 | 6 | 0.03 | 2 | 0.34 | http://www.opensiteexplorer.org/dotbot, ... | 
| 17 | 6 | 0.03 | 2 | 0.34 | +http://www.linkdex.com/bots/ | 
| 18 | 6 | 0.03 | 0 | 0.00 | Windows 95 | 
| 19 | 4 | 0.02 | 0 | 0.00 | Windows 2000 | 
| 20 | 4 | 0.02 | 2 | 0.34 | +https://seostar.co/robot/ | 
| 21 | 4 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 | 
| 22 | 4 | 0.02 | 0 | 0.00 | Windows ME | 
| 23 | 4 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 | 
| 24 | 2 | 0.01 | 0 | 0.00 | Windows CE | 
| 25 | 2 | 0.01 | 2 | 0.34 | +info@netcraft.com | 
| 26 | 1 | 0.01 | 0 | 0.00 | J2ME/MIDP |