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Google Consumer Surveys For Publishers is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
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In terms of market share, Doorbell.io is clearly lagging behind, losing to Google Consumer Surveys For Publishers in all segments.
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Google Consumer Surveys For Publishers has better usage coverage in more websites categories. Including News & Media, Law & Government, Arts & Entertainment, Games and 13 other categories.
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Doorbell.io is leading in Computers Electronics & Technology, Business & Consumer Services, Jobs & Career, E-commerce & Shopping and 3 other categories.
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Doorbell.io is leading in most countries, including France, India, United Kingdom, Sweden and 41 other countries.
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Google Consumer Surveys For Publishers is leading in United States, Brazil, Japan, Germany and 21 other countries.