XAPPmedia today published the Internet Radio Ad Load Report Q4 2015. Total advertisers identified through 2015 rose to 406, a 5.4x increase over 2014. Average ad load across the five tracked audio publishers rose 5.7% to 2 minutes 29 seconds (2:29). While ad load seems to oscillate around the 2.5-minute mark each quarter, the total advertiser count continually rises.