| Used Operating Systems |
| 1 | 4960 | 35.12 | 3551 | 71.08 | +http://www.baidu.com/search/spider.html |
| 2 | 3719 | 26.33 | 768 | 15.37 | +http://www.google.com/bot.html |
| 3 | 2430 | 17.20 | 26 | 0.52 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1034 | 7.32 | 295 | 5.90 | Windows NT |
| 5 | 962 | 6.81 | 165 | 3.30 | +http://yandex.com/bots |
| 6 | 634 | 4.49 | 29 | 0.58 | Windows 98 |
| 7 | 140 | 0.99 | 63 | 1.26 | +http://www.bing.com/bingbot.htm |
| 8 | 50 | 0.35 | 21 | 0.42 | Windows 95 |
| 9 | 39 | 0.28 | 20 | 0.40 | +http://www.exabot.com/go/robot |
| 10 | 34 | 0.24 | 15 | 0.30 | ezooms.bot@gmail.com |
| 11 | 23 | 0.16 | 1 | 0.02 | http://www.dataprovider.com/ |
| 12 | 22 | 0.16 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 13 | 15 | 0.11 | 2 | 0.04 | Linux i686 [unknown version] |
| 14 | 12 | 0.08 | 10 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 15 | 10 | 0.07 | 8 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 16 | 9 | 0.06 | 6 | 0.12 | Windows 2000 |
| 17 | 9 | 0.06 | 4 | 0.08 | Windows ME |
| 18 | 7 | 0.05 | 0 | 0.00 | Windows XP |
| 19 | 6 | 0.04 | 4 | 0.08 | Windows CE |
| 20 | 4 | 0.03 | 1 | 0.02 | Windows 3.1 |
| 21 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 22 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X |
| 23 | 1 | 0.01 | 1 | 0.02 | PPC Mac OS X Mach-O |
