how to optimize a site for heavy traffic

[xpress]

Hello I was reading another topic and noticing how some people have around 10 site and makeing very good money with adsense, I need help knowing how to optimize a site for heavy traffic, can someone give me some ideas and tips on how to do this on any givin topic.

[hal12b]

There are a lot of factors involved to answer this question. I would do some reading around here.