One of my readers asked me the following question regarding CPM ad network and I thought I would write an article on it: "What CPM ad network would you suggest for a relatively new Blog that doesn't have a lot of traffic?" Before I answer the question and reveal what I use myself, I would like to cover a few other related topics in this article that I think will add value to a lot of other readers. The following topics have been covered in this article: What is CPM ad? Why use CPM ad? List of the  popular CPM ad networks that I know of Which CPM ad network do I use and why? A simple trick when using ADSDAQ CPM ad network What is CPM ad? According to Wikipedia - "CPM is frequently used in advertising to represent cost per thousand (where M is the roman numeral of 1000). When used in online advertising it relates to the cost per thousand page impressions." An impression is a single instance of an ad appearing on a Web site. A blog generating 20,000 page views monthly displaying an advertising banner with a $2 CPM, will earn $40 monthly from that banner ad unit. Why use CPM ad? CPM ad gives you another means ...