How to use rsync to transfer directories between servers

Moving aspects of websites from one server to another is awesome.
 
I use rsync to migrate sites between servers.
 
The -avW and --progress flags will transfer directories recursively, keep permissions, and tell you the progress of the transfer.
 
 
rsync -avW --progress www/ root@teh.atypicalpsyche.net:/backups/temp
 
 
rsync -avW --progress "LOCALDIR" root@site2.drupaladmin.net:/backups/site1/REMOTEDIR