| Used Operating Systems |
| 1 | 33899 | 52.26 | 18133 | 75.08 | +http://ahrefs.com/robot/ |
| 2 | 9364 | 14.44 | 107 | 0.44 | http://mj12bot.com/ |
| 3 | 6989 | 10.77 | 4301 | 17.81 | +http://www.baidu.com/search/spider.html |
| 4 | 6459 | 9.96 | 119 | 0.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 2395 | 3.69 | 825 | 3.42 | +http://www.google.com/bot.html |
| 6 | 2279 | 3.51 | 185 | 0.77 | +http://www.linkdex.com/bots/ |
| 7 | 1916 | 2.95 | 311 | 1.29 | Windows NT |
| 8 | 743 | 1.15 | 121 | 0.50 | +http://www.bing.com/bingbot.htm |
| 9 | 679 | 1.05 | 47 | 0.19 | +http://yandex.com/bots |
| 10 | 77 | 0.12 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 11 | 16 | 0.02 | 1 | 0.00 | +http://sur.ly/bot.html |
| 12 | 16 | 0.02 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 13 | 8 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 6 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 15 | 6 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 16 | 5 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 17 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 18 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 19 | 2 | 0.00 | 0 | 0.00 | +http://megaindex.com/crawler |
| 20 | 2 | 0.00 | 0 | 0.00 | +info@netcraft.com |
