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Nielsen Media Research

Nielsen Media Research (NMR) is an American firm that measures media audiences, including television, radio, theatre, films (via the AMC Theatres MAP program), and newspapers. Headquartered in New York City, it is best known for the Nielsen ratings, an audience measurement system of television viewership that for years has been the deciding factor in canceling or renewing television shows by television networks. As of May 2012, it is part of Nielsen Holdings.

Formerly

ACNielsen

1996 (1996)

85 Broad Street,

New York City, New York
,
U.S.

Worldwide

NMR began as a division of ACNielsen, a marketing research firm founded in 1923. In 1996, NMR was split off into an independent company, and in 1999, was purchased by the Dutch conglomerate VNU. In 2001, VNU also purchased ACNielsen, thereby bringing both companies under the same corporate umbrella.[1] NMR is also a sister company to Nielsen//NetRatings, which measures Internet and digital media audiences. VNU was reorganized and renamed the Nielsen Company in 2007.

History[edit]

The Nielsen TV Ratings have been produced in the United States since the 1950–51 television season and statistically measure which programs are watched by individual segments of the population. The most well-known portion is the "diary". During the four "sweeps" months of February, May, July and November, Nielsen interviewers in Oldsmar, Florida, and Radcliff, Kentucky, ask homes to participate in filling out a diary of the programs watched in their home for a one-week period.[2][3]


The Nielsen sample included roughly 1,700 audiometer homes and a rotating board of nearly 850 diary respondents by the early 1980s. Nielsen launched its Nielsen Homevideo Index (NHI) in 1980 to measure cable, pay cable, and VCRs, and the NHI began offering daily cable ratings in 1982. Nielsen's continued to advance with steady changes into the mid-2000s. Along with changing their counting methods, Nielsen also started emphasizing their sample in 2003 in reaction to census shifts and requests from some industry sectors. Nielsen's automated Local People Meter (LPM) technology was introduced in two cities: New York and Los Angeles. The LPM improved the method of measurement from active and diary-based to passive and meter-monitored. More importantly, the LPM provides accurate measurements of particular local markets, versus a nationwide sample. While diary-based surveys concentrated on quarterly sweeps periods, the industry has been pushed toward year-round measurement due to the automated LPM system.


In 1996, Nielsen Media Research began tracking computer, internet, and video game usage through telephone surveys.[4] Nielsen Media Research is a sister company to Nielsen NetRatings, which measures Internet and digital media audiences through a telephone and internet survey, and Nielsen BuzzMetrics, which measures Consumer-Generated Media. Nielsen also conducts market research for the film industry through National Research Group (NRG).


In September 2018, Nielsen acquired SuperData Research, an industry analysis firm that deals with tracking viewing habits within the video game and eSports areas, an area that Nielsen plans to expand into.[5] Later, in April 2021, Nielsen stated they will close down SuperData and move its analysis and tracking into Nielsen Sports.[6]


In September 2020, Nielsen began compiling a weekly Top 10 list of most watched shows on streaming platforms.[7]

The Audimeter (audience meter) was used from 1950 during the early days of . It attached to a television and recorded the channels viewed, onto a 16mm film cartridge that was mailed weekly to company headquarters in Evanston, Illinois, and used to generate the Nielsen Television Index. It was based on an earlier Audimeter that had been developed for the 1942 Nielsen Radio Index. Randomly selected "Nielsen families" homes were enticed to accept the Audimeter by including free TV repair service provided by TV Index reps, which was a valuable commodity when vacuum tube televisions predominated.[12][10]

television broadcasting

Paper "viewer diaries", in which a household recruited by the company self-recorded its viewing or listening habits. This adjunct Nielsen Station Index Service offered since 1953 targeted various , particularly for local programming. The resulting statistical models provided a report of the audiences of any given show, network, and programming hour. The company phased out this methodology as electronic data collection became more sophisticated. As of June 28, 2018, the Nielsen paper TV diary rating service was retired.[13]

demographics

In 1971, the Storage Instantaneous Audimeter allowed electronically recorded program viewing history to be forwarded to Nielsen via a telephone line, making overnight ratings possible.

[10]

The upgraded , introduced in 1987, records individual viewing habits of the home and transmits the data nightly to Nielsen through a telephone line. This system is designed to allow market researchers to study television viewing on a minute-to-minute basis, recording when viewers change channels or turn off their television.[10]

People Meter

Nielsen replaced People Meters with (PPM), which collects the data of individual household members through the use of separate login credentials and allows the company to separate household viewing information into diverse demographic groups.

Portable People Meters

Nielsen SVOD content ratings[edit]

Starting in September 2020, Nielsen releases a weekly list of top 10 television shows most watched on streaming platforms, or subscription video on demand (SVOD).[154] This immediately attracted attention by mainstream media, such as Variety, Hollywood Reporter, Deadline and Business Insider.[155][156][157][158]

(AMOL)

Automated Measurement of Lineups

Media Market or Designated Market Area (DMA)

C. E. Hooper

Crossley ratings

Nielsen Audio

Top-rated United States television programs by season

List of most watched television broadcasts in the United States

List of most watched television broadcasts

Wikipedia:List of U.S. television ratings archives

AGB Nielsen Media Research Philippines

. Slate. February 16, 2004.

"How Does 'Sweeps' Week Work?"

Official website

. Archived July 4, 2008, at the Wayback Machine.

VNU Group bv