| Used Operating Systems |
| 1 | 6400 | 45.80 | 1397 | 47.78 | Windows NT |
| 2 | 5609 | 40.14 | 979 | 33.48 | +http://www.baidu.com/search/spider.html |
| 3 | 720 | 5.15 | 159 | 5.44 | +http://www.google.com/bot.html |
| 4 | 344 | 2.46 | 97 | 3.32 | Windows 95 |
| 5 | 222 | 1.59 | 88 | 3.01 | +http://yandex.com/bots |
| 6 | 162 | 1.16 | 53 | 1.81 | Windows 98 |
| 7 | 82 | 0.59 | 27 | 0.92 | Windows CE |
| 8 | 77 | 0.55 | 25 | 0.85 | Windows 2000 |
| 9 | 68 | 0.49 | 19 | 0.65 | Windows XP |
| 10 | 65 | 0.47 | 14 | 0.48 | Windows ME |
| 11 | 59 | 0.42 | 20 | 0.68 | MSIE 5.5; Windows NT 5.0 |
| 12 | 43 | 0.31 | 17 | 0.58 | MSIE 5.5; Windows NT 4.0 |
| 13 | 34 | 0.24 | 13 | 0.44 | Windows 3.1 |
| 14 | 30 | 0.21 | 11 | 0.38 | +http://www.bing.com/bingbot.htm |
| 15 | 20 | 0.14 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 16 | 20 | 0.14 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 17 | 6 | 0.04 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 6 | 0.04 | 1 | 0.03 | ezooms.bot@gmail.com |
| 19 | 3 | 0.02 | 1 | 0.03 | X11 |
| 20 | 2 | 0.01 | 2 | 0.07 | Linux i686 [unknown version] |
| 21 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
