| Used Operating Systems |
| 1 | 1094 | 35.52 | 28 | 3.38 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 604 | 19.61 | 497 | 59.95 | +http://www.baidu.com/search/spider.html |
| 3 | 392 | 12.73 | 53 | 6.39 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 340 | 11.04 | 4 | 0.48 | +http://OpenLinkProfiler.org/bot |
| 5 | 180 | 5.84 | 83 | 10.01 | +http://ahrefs.com/robot/ |
| 6 | 137 | 4.45 | 52 | 6.27 | Windows NT |
| 7 | 90 | 2.92 | 37 | 4.46 | +http://www.google.com/bot.html |
| 8 | 82 | 2.66 | 18 | 2.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 65 | 2.11 | 22 | 2.65 | +http://www.bing.com/bingbot.htm |
| 10 | 45 | 1.46 | 10 | 1.21 | +http://yandex.com/bots |
| 11 | 44 | 1.43 | 21 | 2.53 | +http://www.exabot.com/go/robot |
| 12 | 3 | 0.10 | 1 | 0.12 | +http://www.xovibot.net/ |
| 13 | 2 | 0.06 | 2 | 0.24 | +info@netcraft.com |
| 14 | 2 | 0.06 | 1 | 0.12 | +http://www.findxbot.com |
