Friendship and commenting relations of Facebook users

Friendship relations among Facebook users are analyzed and their interrelation with commenting relations is studied. We characterize general features of a friendship network, give a definitionоп of strong friendship relations, analyze strength of friendship relations of Facebook users, investigate connectivity of friends of a user, reveal interrelation between the friends’ count of a user, and the friends’ count of his/her friends, and consider interrelation of friendship relation with commenting relations.