Eyeota
31,546 websites

Eyeota offers both free and paid options

http://www.eyeota.com/

Eyeota helps publishers build and segment their audience data and then monetize it through the eyeota data marketplace

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MediaMath
45,529 websites

MediaMath is free to use

http://www.mediamath.com

Headquartered in New York, MediaMath was founded in 2007 and is a leader in the demand side platform category (Forrester Wave, Q4 2011). The company buys billions of highly targeted ads per month on behalf of dozens of agencies, including a...

Market Share by Top Websites

1 MediaMath is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Eyeota is clearly lagging behind, losing to MediaMath in all segments.

Websites Categories

1 MediaMath has better usage coverage in more websites categories. Including Vehicles, E-commerce & Shopping, Science & Education, Computers Electronics & Technology and 17 other categories.

2 Eyeota is leading in Games, Arts & Entertainment and Adult.

Geography

1 Eyeota is leading in most countries, including China, Indonesia, India, Vietnam and 91 other countries.

2 MediaMath is leading in United States, South Korea, Brazil, United Kingdom and 50 other countries.