| Used Operating Systems |
| 1 | 250 | 22.50 | 1 | 0.29 | +http://www.warebay.com/bot.html |
| 2 | 228 | 20.52 | 143 | 41.94 | +http://www.baidu.com/search/spider.html |
| 3 | 178 | 16.02 | 39 | 11.44 | +http://www.bing.com/bingbot.htm |
| 4 | 138 | 12.42 | 35 | 10.26 | Windows NT |
| 5 | 130 | 11.70 | 57 | 16.72 | +http://yandex.com/bots |
| 6 | 113 | 10.17 | 49 | 14.37 | +http://www.google.com/bot.html |
| 7 | 35 | 3.15 | 3 | 0.88 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 17 | 1.53 | 6 | 1.76 | ezooms.bot@gmail.com |
| 9 | 9 | 0.81 | 4 | 1.17 | Windows 98 |
| 10 | 6 | 0.54 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 3 | 0.27 | 0 | 0.00 | Linux [unknown version] |
| 12 | 2 | 0.18 | 2 | 0.59 | Windows CE |
| 13 | 2 | 0.18 | 2 | 0.59 | +info@netcraft.com |
