| Used Operating Systems |
| 1 | 11763 | 50.95 | 102 | 5.00 | http://mj12bot.com/ |
| 2 | 6583 | 28.51 | 250 | 12.25 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 1466 | 6.35 | 413 | 20.25 | Windows NT |
| 4 | 1171 | 5.07 | 804 | 39.41 | +http://ahrefs.com/robot/ |
| 5 | 1070 | 4.63 | 143 | 7.01 | +http://yandex.com/bots |
| 6 | 332 | 1.44 | 100 | 4.90 | +http://www.google.com/bot.html |
| 7 | 317 | 1.37 | 45 | 2.21 | +http://www.linkdex.com/bots/ |
| 8 | 286 | 1.24 | 182 | 8.92 | +http://www.baidu.com/search/spider.html |
| 9 | 68 | 0.29 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 18 | 0.08 | 1 | 0.05 | +http://www.semrush.com/bot.html |
| 11 | 4 | 0.02 | 0 | 0.00 | +http://megaindex.com/crawler |
| 12 | 4 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 13 | 4 | 0.02 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 14 | 2 | 0.01 | 0 | 0.00 | +info@netcraft.com |
