AdBrite
700 websites

AdBrite is free to use

http://adbrite.com

AdBrite labels itself as the internet's ad marketplace. It provides interstitials and banner ads on a cost per mille (thousand) basis, and text ads on either cost per click or cost per action.

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Medley
997 websites

Medley is free to use

http://en.wikipedia.org/wiki/Medley

Medley. From Wikipedia, the free encyclopedia. Jump to: navigation, search. Look up medley in Wiktionary, the free dictionary. Medley may mean: Contents ...

Market Share by Top Websites

1 Medley is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 AdBrite has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Science & Education, Games and 15 other categories.

2 Medley is leading in Adult, E-commerce & Shopping and Lifestyle.

Geography

1 AdBrite is leading in most countries, including United States, India, United Kingdom, Philippines and 47 other countries.

2 Medley is leading in Russia, Peru, Brazil, France and 29 other countries.