| Used Operating Systems |
| 1 | 5145 | 67.59 | 99 | 7.39 | http://mj12bot.com/ |
| 2 | 782 | 10.27 | 320 | 23.90 | +http://www.google.com/bot.html |
| 3 | 638 | 8.38 | 573 | 42.79 | +http://www.baidu.com/search/spider.html |
| 4 | 443 | 5.82 | 209 | 15.61 | Windows NT |
| 5 | 269 | 3.53 | 2 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 194 | 2.55 | 86 | 6.42 | +http://yandex.com/bots |
| 7 | 64 | 0.84 | 24 | 1.79 | +http://www.linkdex.com/bots/ |
| 8 | 46 | 0.60 | 14 | 1.05 | +http://www.bing.com/bingbot.htm |
| 9 | 16 | 0.21 | 4 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 4 | 0.05 | 2 | 0.15 | Windows CE |
| 11 | 4 | 0.05 | 2 | 0.15 | Windows ME |
| 12 | 4 | 0.05 | 2 | 0.15 | +http://duckduckgo.com |
| 13 | 2 | 0.03 | 2 | 0.15 | Linux i686 [unknown version] |
| 14 | 1 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
