| Used Operating Systems |
| 1 | 11993 | 86.36 | 1627 | 74.87 | Windows NT |
| 2 | 1244 | 8.96 | 425 | 19.56 | +http://www.google.com/bot.html |
| 3 | 370 | 2.66 | 8 | 0.37 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 64 | 0.46 | 47 | 2.16 | +http://www.baidu.com/search/spider.html |
| 5 | 49 | 0.35 | 6 | 0.28 | X11 |
| 6 | 43 | 0.31 | 15 | 0.69 | +http://www.linkdex.com/bots/ |
| 7 | 27 | 0.19 | 1 | 0.05 | Android 2.3.5 |
| 8 | 21 | 0.15 | 6 | 0.28 | +http://www.bing.com/bingbot.htm |
| 9 | 20 | 0.14 | 10 | 0.46 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 19 | 0.14 | 10 | 0.46 | +http://yandex.com/bots |
| 11 | 10 | 0.07 | 2 | 0.09 | +http://ahrefs.com/robot/ |
| 12 | 6 | 0.04 | 2 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 6 | 0.04 | 2 | 0.09 | http://crawler.007ac9.net/ |
| 14 | 3 | 0.02 | 3 | 0.14 | Windows 95 |
| 15 | 2 | 0.01 | 1 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 2 | 0.01 | 2 | 0.09 | Windows XP |
| 17 | 2 | 0.01 | 1 | 0.05 | http://crawler.sistrix.net/ |
| 18 | 2 | 0.01 | 2 | 0.09 | Windows ME |
| 19 | 2 | 0.01 | 1 | 0.05 | +info@netcraft.com |
| 20 | 1 | 0.01 | 1 | 0.05 | Windows 2000 |
| 21 | 1 | 0.01 | 1 | 0.05 | MSIE 5.5; Windows NT 4.0 |
