Advertising network wars. What's your experience?

Tweet

We all need traffic to our blogs. One of the many ways we can get traffic is by using the services provided by advertising networks. Nowadays there are many of them. There is Entrecard, which I used a lot! There is Spott, 125Banner Exchange, Project Wonderful and so many others. Now there is another one that I'm slowly fall in love with http://borzack.com/adgitize.php They offer great benefits to both publishers and advertisers. I've gained an increase of subscribers and readers and comments on my blogs, not to mention some new friends from the network. What have been your best advertising solution for your blog? How's your experience? Do share...