[header] How to start getting traffic to your website via facebook groups in few hours [title] Create a group on facebook. [title] Go to the group home page. [title] Choose the option' invite people to join ' [title] Choose the option' import email addresses ' [title] Choose the option' upload a contact file ' [title] Start working on adding contacts. 
[step] Now, you might have limited contacts in your email id or in a file say 500. But, this is not a sufficient amount, if you send invitation to 500 people then only 1-2 will join your group.