| Used Operating Systems |
| 1 | 1424 | 37.58 | 53 | 6.00 | http://mj12bot.com/ |
| 2 | 623 | 16.44 | 11 | 1.24 | +http://www.google.com/bot.html |
| 3 | 593 | 15.65 | 265 | 29.98 | Windows NT |
| 4 | 379 | 10.00 | 345 | 39.03 | +http://www.baidu.com/search/spider.html |
| 5 | 377 | 9.95 | 125 | 14.14 | +http://www.linkdex.com/bots/ |
| 6 | 140 | 3.69 | 34 | 3.85 | +http://yandex.com/bots |
| 7 | 102 | 2.69 | 16 | 1.81 | +http://www.bing.com/bingbot.htm |
| 8 | 72 | 1.90 | 4 | 0.45 | +http://www.semrush.com/bot.html |
| 9 | 34 | 0.90 | 10 | 1.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 26 | 0.69 | 11 | 1.24 | +http://ahrefs.com/robot/ |
| 11 | 12 | 0.32 | 5 | 0.57 | +http://www.exabot.com/go/robot |
| 12 | 4 | 0.11 | 2 | 0.23 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 2 | 0.05 | 2 | 0.23 | +info@netcraft.com |
| 14 | 1 | 0.03 | 1 | 0.11 | J2ME/MIDP |
