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VerticalResponse is leading in The Entire Web.
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Retention Science is leading in Top 100K Sites and Top 1M Sites.
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VerticalResponse has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Community & Society, Health and 14 other categories.
2
Retention Science is leading in Lifestyle, E-commerce & Shopping and Games.
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VerticalResponse is leading in most countries, including United States, Canada, United Kingdom, India and 61 other countries.
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Retention Science is leading in Hong Kong, Belgium, Serbia, Vietnam and 4 other countries.