
Looking to reflect what it believes is a more accurate picture of its TV programming performances, NBC Universal cable networks says it will now release viewership data that includes three days of
time-shifted viewing.
NBC Universal networks, including Bravo, E!, Esquire Network, Oxygen, Sprout, Syfy, and USA Network, will release viewership using Nielsen’s live program plus three
days of time-shifted viewing metric (L3). Previously, it had released viewing data in the live program-plus-same day time-shifted basis.
Liz Mahaffey, executive vice president of brand
strategy for NBCU Cable Entertainment, stated: “Considering ever-growing use of DVR, VOD, digital and other non-linear viewing options, L+SD is merely a chapter in a much larger and more diverse
ratings story.”
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NBC says a number of its shows have seen significantly higher results when looking at L3 data versus live-plus-same day data.
Many TV network executives have
complained that the so-called “overnight” ratings — those that survey live program plus same-day time-shifting viewing metrics — are
virtually meaningless.
But not all TV advertisers or their media agencies may buy into this offering. Commercial ratings plus three days of time-shifted viewing (C3) and, increasingly C7
ratings, are the currencies TV advertisers still use — and they can be different than L3 data.
One media agency executive, Brian Hughes, senior vice president of audience analysis for
Magna Global USA, said in October 2014 that overnight live program plus same time ratings are a good proxy for C3 data. This can be important because of a delay in releasing C3 data -- typically
released about every two weeks.
Hughes added: “The trouble is that live plus three program ratings (L3) are a poor predictor of the C3 numbers that we still use for most of our TV
deals.”