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Last year, the very foundation on which television advertising is bought and sold—Nielsen’s rating metrics—started to crumble.
Following months of controversy and client outrage, the Media Rating Council pulled Nielsen’s national and local TV accreditation last September after the measurement company admitted it had undercounted TV viewership following its inability to maintain the integrity of its in-home panel during the Covid-19 pandemic. That was the proverbial final straw that prompted almost all the major media and holding companies to accelerate their own efforts to create alternative currencies to Nielsen’s, announcing partnerships with other measurement companies, and each other in some cases.
“Nielsen