i-Behavior
776 websites

i-Behavior is free to use

http://www.i-behavior.com/

I-Behavior, Inc., a behavioral targeting company, provides database marketing solutions for multi-channel marketers and advertisers. The company delivers the modeling performance, price, and bottom-line results. It offers products and servi...

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Think Realtime
10,155 websites

Think Realtime costs money

http://www.thinkrealtime.com/

The worlds most advanced real time advertising. Industry leaders work with Think Realtime.

Market Share by Top Websites

1 Think Realtime is leading in Top 1M Sites and The Entire Web.

2 i-Behavior is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 i-Behavior has better usage coverage in more websites categories. Including Business & Consumer Services, Lifestyle, Computers Electronics & Technology, Travel & Tourism and 18 other categories.

2 Think Realtime is leading in Vehicles and Adult.

Geography

1 i-Behavior is leading in most countries, including United Kingdom, Brazil, Spain, Italy and 29 other countries.

2 Think Realtime is leading in United States, Canada, Philippines, India and 28 other countries.