Once you get their communication, you can compare them and understand which ones are worth advertising with and which of them you can forget, at least for now. To decide whether an ezine is a good pick, check to make sure its web page is not on a free platform like Blogger or Wordpress. Ensure that they obviously state what they offer re advertising. As far as the e-mails you’ll be getting from each ezine, first make sure that you must opt-in two times to receive the newsletter. This guarantees that the subscriber base is respondent. Also, check to see that the publisher informs you of the sorts of e-mails that they can accept. Many e-mail suppliers block spam. It suggests that e-mails will be delivered to recipients rather than to the junk box. If you are receiving one or more email per day from the ezine, you do not need to publicize with them. And you only want to go with the ones that have “real” subject lines supplied by the promoter and not by the publisher. You would like to be able to build your own subject line for your adverts. If it is excellent quality content and not just advertisements, then it’s worth going for. You could have more than one ezine advertising service that has passed your “test”. At about that point, just go with the least pricey one.