| Used Operating Systems |
| 1 | 13806 | 83.78 | 184 | 14.89 | http://mj12bot.com/ |
| 2 | 908 | 5.51 | 15 | 1.21 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 533 | 3.23 | 505 | 40.86 | +http://www.baidu.com/search/spider.html |
| 4 | 485 | 2.94 | 266 | 21.52 | Windows NT |
| 5 | 239 | 1.45 | 97 | 7.85 | +http://www.bing.com/bingbot.htm |
| 6 | 187 | 1.13 | 76 | 6.15 | +http://yandex.com/bots |
| 7 | 177 | 1.07 | 56 | 4.53 | +http://www.linkdex.com/bots/ |
| 8 | 46 | 0.28 | 3 | 0.24 | +http://www.google.com/bot.html |
| 9 | 33 | 0.20 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 10 | 32 | 0.19 | 10 | 0.81 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 10 | 0.06 | 6 | 0.49 | Windows 98 |
| 12 | 8 | 0.05 | 4 | 0.32 | +http://www.exabot.com/go/robot |
| 13 | 4 | 0.02 | 3 | 0.24 | Windows ME |
| 14 | 2 | 0.01 | 2 | 0.16 | Windows CE |
| 15 | 2 | 0.01 | 2 | 0.16 | Windows 3.1 |
| 16 | 2 | 0.01 | 2 | 0.16 | Windows 95 |
| 17 | 2 | 0.01 | 2 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 18 | 2 | 0.01 | 2 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 19 | 1 | 0.01 | 1 | 0.08 | +info@netcraft.com |
