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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Media6Degrees
321 websites

Media6Degrees is free to use

http://m6d.com

m6d's industry-best marketing technology platform revolutionizes the way brands think about their audiences and powerfully enhances their ability to find new customers. By capturing a unique brand signal from existing customers, and scoring...

Market Share by Top Websites

1 AdBrite is leading in The Entire Web.

2 Media6Degrees is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 AdBrite has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Adult, Science & Education and 10 other categories.

2 Media6Degrees is leading in Vehicles, Business & Consumer Services, Finance, Food & Drink and 5 other categories.

Geography

1 AdBrite is leading in most countries, including India, United Kingdom, Philippines, Canada and 70 other countries.

2 Media6Degrees is leading in United States and Moldova.