A Question for every one

It would be intresting for you that when you begain to surf online and try to search Free stuff ,like was free website, free host, free easy load, free e-books and many more online services you will get lot of search results ,which will show that every one here is claiming that he is the best one in free world but. surprisingly when you will select one to procede you will see that after some clicks the claims of free services will move in any up grade option and theu will ask for  cradit cars ,So i noticed that very few of  giving free services ....and Google is the best one .....what u say whats your experience