Well guys, thank you alot for your answers, I will change the question a bit to go right to the point: Let's assume a php website has 1 million known users (and this is the final and limited number):Is it better to program one profile page for all the users or to create a physical php page for each user (I wish to know the technical differences: speed, space, treatments...etc.) I only want to know the difference thank you againWell guys, thank you alot for your answers, I w