Every month, Podtrac reviews registered shows for advertiser interest. Podtrac reviews shows which have achieved a minimum of:
- Podtrac measurement data of 20,000 or more unique downloads per month, and
- Podtrac Survey data of 100 completes.
One company that doesn't require any criteria (typically) is blubrry.com where you can sign up for their free stats service, use their free audience survey, and they offer (frequently) new campaigns.
For more information go to blubrry.com