How to choose an Ad Network?

[lordp]

First you have to check out what kind of publishers they have.

Find out does they have any system to identify click frauds.

Does they advise on your ad campaign or just make you the sole manager of your campaign.

Look upto their advertisers control panel see if you are comfortable with or not.

There are myriad number of factors but these are the things what is coming to my mind right now.