| Used Operating Systems |
| 1 | 32392 | 32.77 | 11379 | 73.27 | +http://ahrefs.com/robot/ |
| 2 | 28869 | 29.20 | 197 | 1.27 | http://mj12bot.com/ |
| 3 | 22541 | 22.80 | 345 | 2.22 | +http://www.semrush.com/bot.html |
| 4 | 8450 | 8.55 | 1730 | 11.14 | Windows NT |
| 5 | 3602 | 3.64 | 1236 | 7.96 | +http://www.baidu.com/search/spider.html |
| 6 | 1003 | 1.01 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 7 | 770 | 0.78 | 238 | 1.53 | +http://yandex.com/bots |
| 8 | 594 | 0.60 | 234 | 1.51 | +http://www.google.com/bot.html |
| 9 | 493 | 0.50 | 124 | 0.80 | +http://www.linkdex.com/bots/ |
| 10 | 42 | 0.04 | 24 | 0.15 | +http://www.bing.com/bingbot.htm |
| 11 | 40 | 0.04 | 1 | 0.01 | X11 |
| 12 | 21 | 0.02 | 9 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 19 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 14 | 18 | 0.02 | 8 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 3 | 0.00 | 1 | 0.01 | Windows 2000 |
| 16 | 2 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
