CPA marketing is a hot topic. Turning web visitors into money is high on the list for lots of website owners and bloggers. Everybody is already using Google AdSense and they might not like the results that they are getting. Enter CPA networks and the information available online. Bloggers and website owners then hear about CPA offers and it starts to sound really good. You don’t have to make a sale to earn money. There are CPA offers called email submits and zip code submits that just require a small bit of information in order to earn a commission. It seems really simple, but getting it to really work is a different thing.