Nielsen

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Nielsen is an audience measurement firm that tracks TV, internet, and radio usage worldwide.

Milestones

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• 
  Nielsen acquired Koreanclick. (9/9/09)
  Posted 9/17/09 at 1:19am
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  Nielsen acquired Telephia. (6/29/07)
  Posted 1/20/09 at 7:52pm
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  Nielsen acquired NetRatings for $327M. (2/07)
  Posted 8/22/07 at 2:59am
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  Nielsen acquired Buzzmetrics. (1/1/06)
  Posted 8/22/07 at 3:02am
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  Nielsen added Nicole Alexander as Associate Marketing Director.
  Posted 5/26/08 at 5:15pm

Videos

Screenshots

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Traffic Analytics

Quantcast

Compete

Sources

1. Nielsen Buys Online Audience Measurement Firm Koreanclick (paidcontent.org) [edit]
2. Nielsen buys Telephia, for mobile phone traffic measurement service (venturebeat.com) [edit]
3. Nielsen buys rest of NetRatings (login.vnuemedia.com) [edit]
4. Citation Needed [add]