Group names must follow the same form as a web address, it is the same.? For example?? dog_cat_bird would not be acceptable?
however?? dog-cat-bird would be.? For example one of my sites, still waiting to be transferred is????
/g/CushmanGroup .? Look at the nomenclature.?? A similar name such as
/g/Cushman_Group? would not work however a similar name of?
/g/Cushman-Group? would work.? Underscore is not a permitted character in domain addresses while hyphen is.
Groups.io is the web site address while the user groups under that address's is the member accounts.? Basically we are sub-directories under the root directory for the domain name.? groups.io is how the internet finds their domain name.? The /g/ means the web direct sends the searches to the "g" directory and under that directory is the names of the groups registered here.? The site names of the users front pages.
So the location of your forum name is in the same directory as our CushmanGroup name.
There are some exceptions and that depends on how important you are.? Underscore can be used in some top level domain names.? EG
