| Used Operating Systems |
| 1 | 3804 | 46.32 | 842 | 27.55 | Windows NT |
| 2 | 1930 | 23.50 | 1482 | 48.49 | +http://www.baidu.com/search/spider.html |
| 3 | 1719 | 20.93 | 654 | 21.40 | +http://www.google.com/bot.html |
| 4 | 605 | 7.37 | 26 | 0.85 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 57 | 0.69 | 17 | 0.56 | +http://www.bing.com/bingbot.htm |
| 6 | 22 | 0.27 | 1 | 0.03 | X11 |
| 7 | 21 | 0.26 | 10 | 0.33 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 13 | 0.16 | 1 | 0.03 | +http://ahrefs.com/robot/ |
| 9 | 12 | 0.15 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 10 | 5 | 0.06 | 5 | 0.16 | Windows XP |
| 11 | 5 | 0.06 | 5 | 0.16 | Windows 98 |
| 12 | 4 | 0.05 | 4 | 0.13 | http://crawler.sistrix.net/ |
| 13 | 4 | 0.05 | 4 | 0.13 | Windows 95 |
| 14 | 4 | 0.05 | 2 | 0.07 | +info@netcraft.com |
| 15 | 3 | 0.04 | 0 | 0.00 | Android 2.3.5 |
| 16 | 2 | 0.02 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 2 | 0.02 | 2 | 0.07 | Windows ME |
