| Used Operating Systems |
| 1 | 11786 | 50.81 | 189 | 10.24 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6622 | 28.55 | 2 | 0.11 | +http://megaindex.com/crawler |
| 3 | 1722 | 7.42 | 195 | 10.57 | +http://yandex.com/bots |
| 4 | 1012 | 4.36 | 335 | 18.16 | Windows NT |
| 5 | 967 | 4.17 | 795 | 43.09 | +http://www.baidu.com/search/spider.html |
| 6 | 406 | 1.75 | 123 | 6.67 | +http://www.google.com/bot.html |
| 7 | 307 | 1.32 | 124 | 6.72 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 184 | 0.79 | 2 | 0.11 | +http://www.linkpad.ru |
| 9 | 111 | 0.48 | 32 | 1.73 | +http://www.linkdex.com/bots/ |
| 10 | 29 | 0.13 | 9 | 0.49 | +http://www.bing.com/bingbot.htm |
| 11 | 11 | 0.05 | 11 | 0.60 | Windows XP |
| 12 | 10 | 0.04 | 9 | 0.49 | Windows 95 |
| 13 | 8 | 0.03 | 4 | 0.22 | http://filterdb.iss.net/crawler/ |
| 14 | 6 | 0.03 | 4 | 0.22 | Windows 98 |
| 15 | 4 | 0.02 | 4 | 0.22 | Windows CE |
| 16 | 3 | 0.01 | 2 | 0.11 | Wayback Machine Live Record; +http://arc... |
| 17 | 2 | 0.01 | 2 | 0.11 | +info@netcraft.com |
| 18 | 1 | 0.00 | 1 | 0.05 | Auto; Windows |
| 19 | 1 | 0.00 | 1 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 20 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 21 | 1 | 0.00 | 1 | 0.05 | Windows 3.1 |
