| Used Operating Systems |
| 1 | 24858 | 56.44 | 1418 | 68.90 | Windows NT |
| 2 | 15002 | 34.06 | 62 | 3.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 3 | 3644 | 8.27 | 402 | 19.53 | +http://www.google.com/bot.html |
| 4 | 211 | 0.48 | 51 | 2.48 | +http://yandex.com/bots |
| 5 | 76 | 0.17 | 49 | 2.38 | Windows 98 |
| 6 | 71 | 0.16 | 22 | 1.07 | Windows 95 |
| 7 | 54 | 0.12 | 1 | 0.05 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 42 | 0.10 | 21 | 1.02 | +http://www.bing.com/bingbot.htm |
| 9 | 14 | 0.03 | 5 | 0.24 | +http://www.sitebot.org/robot/ |
| 10 | 12 | 0.03 | 4 | 0.19 | Windows ME |
| 11 | 12 | 0.03 | 6 | 0.29 | Windows 3.1 |
| 12 | 10 | 0.02 | 5 | 0.24 | Auto; Windows |
| 13 | 10 | 0.02 | 4 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 14 | 6 | 0.01 | 3 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 15 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 16 | 4 | 0.01 | 1 | 0.05 | Windows XP |
| 17 | 4 | 0.01 | 2 | 0.10 | Linux i686 [unknown version] |
| 18 | 4 | 0.01 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 19 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 2 | 0.00 | 1 | 0.05 | Windows CE |
| 21 | 1 | 0.00 | 1 | 0.05 | +info@netcraft.com |
