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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Korrelate
32 websites

Korrelate is free to use

http://korrelate.com/

Korrelates O2O™ solution provides marketers with a census-based definitive link between digital campaigns and actions taken offline without compromising ...

Market Share by Top Websites

1 Korrelate is leading in Top 100K Sites.

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

Websites Categories

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

2 Korrelate is leading in Vehicles.

Geography

1 AdOnion is leading in most countries, including Argentina, Hong Kong, India, Indonesia and 3 other countries.

2 Korrelate is leading in United States, Canada and Singapore.