| Used Operating Systems |
| 1 | 9070 | 76.73 | 140 | 10.09 | http://mj12bot.com/ |
| 2 | 1060 | 8.97 | 294 | 21.18 | Windows NT |
| 3 | 672 | 5.69 | 600 | 43.23 | +http://www.baidu.com/search/spider.html |
| 4 | 423 | 3.58 | 194 | 13.98 | +http://www.google.com/bot.html |
| 5 | 299 | 2.53 | 95 | 6.84 | +http://yandex.com/bots |
| 6 | 120 | 1.02 | 32 | 2.31 | +http://www.linkdex.com/bots/ |
| 7 | 103 | 0.87 | 25 | 1.80 | +http://www.bing.com/bingbot.htm |
| 8 | 12 | 0.10 | 0 | 0.00 | Windows 95 |
| 9 | 9 | 0.08 | 0 | 0.00 | Windows 98 |
| 10 | 8 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 11 | 7 | 0.06 | 2 | 0.14 | Windows 2000 |
| 12 | 6 | 0.05 | 2 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 5 | 0.04 | 1 | 0.07 | Windows CE |
| 14 | 4 | 0.03 | 0 | 0.00 | Windows ME |
| 15 | 4 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 16 | 4 | 0.03 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 17 | 4 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 18 | 3 | 0.03 | 0 | 0.00 | Windows XP |
| 19 | 2 | 0.02 | 2 | 0.14 | Linux [unknown version] |
| 20 | 2 | 0.02 | 0 | 0.00 | Windows 3.1 |
| 21 | 2 | 0.02 | 1 | 0.07 | +info@netcraft.com |
| 22 | 1 | 0.01 | 0 | 0.00 | Auto; Windows |
