Podcast ad rates continue to dip in August (Libsyn/AdvertiseCast)

The average cost per thousand (CPM) for podcast ads moved slightly downward in July, across most measures of audience size, and the average of them. This according to AdvertiseCast’s monthly tracker, where average CPM for all audience size buckets (1,000 to 100,000+) settled in at $22.24. Click through for the long trend chart. Continue Reading