| Used Operating Systems |
| 1 | 3747 | 48.92 | 1692 | 60.84 | Windows NT |
| 2 | 1232 | 16.09 | 302 | 10.86 | +http://www.google.com/bot.html |
| 3 | 575 | 7.51 | 123 | 4.42 | ezooms.bot@gmail.com |
| 4 | 488 | 6.37 | 2 | 0.07 | +http://www.puritysearch.net/ |
| 5 | 327 | 4.27 | 112 | 4.03 | +http://yandex.com/bots |
| 6 | 240 | 3.13 | 3 | 0.11 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 237 | 3.09 | 67 | 2.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 207 | 2.70 | 71 | 2.55 | +http://www.bing.com/bingbot.htm |
| 9 | 137 | 1.79 | 78 | 2.80 | Windows 98 |
| 10 | 134 | 1.75 | 107 | 3.85 | Windows 95 |
| 11 | 70 | 0.91 | 46 | 1.65 | +http://www.baidu.com/search/spider.html |
| 12 | 39 | 0.51 | 38 | 1.37 | MSIE 5.5; Windows NT 4.0 |
| 13 | 34 | 0.44 | 4 | 0.14 | Linux i686 [unknown version] |
| 14 | 29 | 0.38 | 28 | 1.01 | Windows CE |
| 15 | 28 | 0.37 | 26 | 0.93 | Windows ME |
| 16 | 26 | 0.34 | 25 | 0.90 | Windows 2000 |
| 17 | 26 | 0.34 | 19 | 0.68 | MSIE 5.5; Windows NT 5.0 |
| 18 | 24 | 0.31 | 2 | 0.07 | Intel Mac OS X 10.6 |
| 19 | 21 | 0.27 | 20 | 0.72 | Windows 3.1 |
| 20 | 20 | 0.26 | 8 | 0.29 | Windows XP |
| 21 | 12 | 0.16 | 4 | 0.14 | +http://www.scoutjet.com/ |
| 22 | 4 | 0.05 | 2 | 0.07 | +info@netcraft.com |
| 23 | 2 | 0.03 | 2 | 0.07 | PPC Mac OS X 10.4.9; Tasman 1.0 |
