Following are the main steps for import/export a site or site collection:
1. Export the subsite or site collection by using the following command:
Stsadm.exe -o export -url
2. Import the subsite or site collection by using the following command:
Stsadm.exe -o import -url
The includeusersecurity parameter specifies that you want to import the security settings for the subsite or site collection. If you do not need the security settings, you can omit this parameter.
For more information about using import/export, see Stsadm.exe command-line utility .