Everyone likes to get something for free. But as the existence of spam shows, free isn''t always good. Sometimes, it''s downright harmful. Deciding whether it''s worth the cost to pay for hosting involves a number of complex considerations.
Hosting companies that offer free services obviously can''t stay in business from the money they make from you, since there isn't any. So why do they offer free hosting and how do they make money? Why should you care, so long as you get yours? Because, in reality, there''s a price of some kind for everything, even something that''s free.