AdOnion
15 websites

AdOnion offers both free and paid options

http://www.adonion.com

Summary AdOnion is the new generation of transparent advertising marketplace to help all the clients both advertisers and publishers to make the most out of both worlds. With new features, we are bringing on a truly transparent marketplace...

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Adwit
2 websites

Adwit offers both free and paid options

http://www.adwitserver.com/

Adwit's exclusive ad optimization system (patent pending) combines contextual and behavioural analysis technologies, optimizing each ad zone with real time analysis of user profiles to match individual profiles with optimal display ads. ...

Market Share by Top Websites

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

Websites Categories

1 AdOnion has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology and Adult.

2 Adwit is leading in Food & Drink.

Geography

1 AdOnion is leading in most countries, including United States, Argentina, Canada, Hong Kong and 5 other countries.

2 Adwit is leading in Brazil.