How was Facemash (Hot or Not) developed (pics of Harvard girls never used the site)? How did they get website traffic data from their like button without visito

How was Facemash (Hot or Not) developed (pics of Harvard girls never used the site)? How did they get website traffic data from their like button without visitors using Facebook? Also, how is my grandma part of their database because all her grandchildren have her in their phone contacts?