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You can opt out of any or all of the companies listed below. Opting out does not mean you will stop seeing ads. It means that the company you opt out of will no longer use your data to target ads to you.

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Ad companies:	Manage	Opt-out
Bizo	500 550 /prefs/bizo
Who are they? Ad network: Seller of aggregated publisher ad inventory from many websites. Many ad networks use proprietary technology and partner with data aggregators to target ads. Data aggregator/supplier: Collects data from a range of online and sometimes offline sources and provides data to advertisers directly or via exchange. Data management platform: Provider of technology to manage collection, storage, protection, segmentation and use of online data. DMPs are also used to manage users' privacy preferences. What data does this company collect? Anonymous, Pseudonymous How do they use it? Ad Targeting, Analytics /Measurement More detail about Bizo
DoubleClick
Who are they? Ad exchange: An auction-based marketplace connecting advertisers buying ad space with publishers selling ad inventory. Exchange platforms typically enable advertisers to work with data aggregators to target their ads. Ad server: Technology that delivers advertisements to websites and monitors progress and performance of ad campaigns. What data does this company collect? Anonymous, Pseudonymous, PII How do they use it? Ad Serving, Ad Targeting, Analytics /Measurement, Content Customization, Optimization More detail about DoubleClick
Federated Media
Who are they? Ad network: Seller of aggregated publisher ad inventory from many websites. Many ad networks use proprietary technology and partner with data aggregators to target ads. What data does this company collect? Anonymous, Pseudonymous How do they use it? Ad Serving, Ad Targeting, Analytics /Measurement More detail about Federated Media
Lijit Networks
Who are they? Ad network: Seller of aggregated publisher ad inventory from many websites. Many ad networks use proprietary technology and partner with data aggregators to target ads. What data does this company collect? Anonymous, Pseudonymous How do they use it? Ad Targeting, Analytics /Measurement, Optimization More detail about Lijit Networks
Quantcast
Who are they? Data management platform: Provider of technology to manage collection, storage, protection, segmentation and use of online data. DMPs are also used to manage users' privacy preferences. What data does this company collect? Anonymous, Pseudonymous How do they use it? Ad Serving, Ad Targeting, Analytics /Measurement More detail about Quantcast

Research and analytics companies:		Opt-out
Crowd Science		go to site
Who are they? Analytics provider: Provider of platform technology enabling data aggregation, analysis and report creation to assess marketing effectiveness. Data aggregator/supplier: Collects data from a range of online and sometimes offline sources and provides data to advertisers directly or via exchange. What data does this company collect? Anonymous How do they use it? Analytics /Measurement More detail about Crowd Science

Research and analytics companies:

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Crowd Science

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About interest-based advertising

Protect your privacy

How Data Powers Your Experience

Who are they?

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Who are they?

What data does this company collect?

How do they use it?

Who are they?

What data does this company collect?

How do they use it?

Who are they?

What data does this company collect?

How do they use it?

Who are they?

What data does this company collect?

How do they use it?

Who are they?

What data does this company collect?

How do they use it?