RichRelevance
1,171 websites

RichRelevance is free to use

http://www.richrelevance.com/

RichRelevance delivers over 850 million product recommendations daily, powering the personalized shopping experiences for consumers shopping the world’s largest and most innovative retail brands like Walmart, Sears, Target, Marks & Spencer ...

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Underdog Media
3,858 websites

Underdog Media is free to use

http://underdogmedia.com

Based in Santa Barbara, California, Underdog Media was founded in 2007 by Shayne Mihalka, a former executive at ValueClick Media and FastClick.com. The proprietary ad serving technology was carefully designed to be simple to use, efficie...

Market Share by Top Websites

1 Underdog Media is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 RichRelevance is leading in Top 10K Sites.

Websites Categories

1 Underdog Media has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Science & Education, Games and 16 other categories.

2 RichRelevance is leading in Lifestyle, E-commerce & Shopping, Business & Consumer Services and Home & Garden.

Geography

1 Underdog Media is leading in most countries, including United States, Poland, Romania, Malaysia and 83 other countries.

2 RichRelevance is leading in United Kingdom, Russia, Sweden, Denmark and 11 other countries.