via BruceGoerlich.com
…Stickiness equals engagement. And engagement delivers more impact for advertisers. Stickiness is a measurement of time spent viewing. The value of time spent viewing a program for an advertiser is that the more time a person chooses to spend with the program, the more impactful the ads are in that program (see footnote for more on this). Because the Stickiness Index is based on time spent, and the range of most programs is up to 180 minutes, its indices do not go beyond that…
Some meaningful analysis here, worth a read and look at companion data from Bluefin.