We have a forum in which it has more than 1000 members , when ever we add a new hacks or (script) for last post top of the forum we see that there is a load on the server and we tried every hack available for this feature still the same when ever we add this feature we get load on the server only after adding this feature , we need to know what is the reason for this . I am giving you an example of the hack which I need to install on my vb forum which causing this problem : http://www.aluae.net/vb/